Gemstone arrangement and method for producing a gemstone arrangement

The gemstone arrangement with interconnected elements and a transparent intermediate layer addresses the issue of enhancing optical properties and visual appearance, providing a seamless and sparkling effect without metal prongs.

EP3796804B1Active Publication Date: 2025-12-17REALIZATION DESAL AG
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Patent Information

Application Number
EP2019702258
Authority / Receiving Office
EP · EP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2018-05-22
Filing Date
2019-01-29
Publication Date
2025-12-17
Estimated Expiration
2039-01-29

AI Technical Summary

Technical Problem

Existing gemstone arrangements do not effectively enhance the optical properties and visual appearance of gemstones, particularly semi-precious and precious stones, and often require metal prongs that obscure decorative elements.

Method used

A gemstone arrangement comprising a first and second gemstone element connected by a direct connection, with a decorative element embedded between them, utilizing a transparent intermediate layer to enhance light transmission and create a seamless optical effect.

Benefits of technology

The arrangement enhances the visual appearance and light play, allowing the decorative element to be viewed from all angles without obstruction, while improving light transmission and sparkle, and eliminating the need for metal prongs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a gemstone arrangement (1) comprising a first gemstone element (2), a second gemstone element (3), which is connected to the first gemstone element (2), and at least one decorative element (4) which is arranged between the first gemstone element (2) and the second gemstone element (3). The invention further relates to a method for producing a gemstone arrangement (1). Another aspect of the invention relates to jewelry having a gemstone arrangement (1).
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Description

[0001] The invention relates to a gemstone arrangement and a method for manufacturing a gemstone arrangement. Furthermore, the invention relates to jewelry with a gemstone arrangement. The gemstone arrangement is, in particular, an arrangement of precious and / or semiprecious stones.

[0002] Gemstones, especially semiprecious or precious stones, are frequently used in cut form. For example, jewelry with brilliant-cut diamonds is well-known. The specific cut of the gemstones allows their optical properties to be adjusted, resulting in an improved appearance of the gemstones and thus of the jewelry containing them. US 4,809,417 A discloses a gemstone arrangement according to the preamble of independent claim 1 and a gemstone arrangement according to the preamble of independent claim 2.

[0003] The object of the invention is to propose a new type of gemstone, in particular semi-precious or precious stones, with an improved appearance. It is further an object of the invention to flexibly adjust the optical properties of a gemstone, in particular a semi-precious or precious stone, and thus to influence the light transmission within the gemstone.

[0004] This problem is solved by a gemstone arrangement according to independent claims 1 and 2. The gemstone arrangement comprises a first gemstone element, a second gemstone element, and at least one decorative element. The first gemstone element and the second gemstone element are connected to each other. The decorative element is arranged between the first gemstone element and the second gemstone element. The gemstone elements are of natural origin or artificially produced. The gemstone arrangement is particularly preferably a semiprecious stone arrangement, wherein the first gemstone element is understood to be the first semiprecious stone element and the second gemstone element is understood to be the second semiprecious stone element.According to a further preferred embodiment of the invention, the gemstone arrangement is a gemstone arrangement, wherein the first gemstone element is to be understood as the first gemstone element and the second gemstone element as the second gemstone element.

[0005] The gemstone arrangement according to the invention combines the interconnected gemstone elements with an additional decorative element, thus enhancing the appearance of the gemstone arrangement. In particular, the first and second gemstone elements are connected in such a way that the decorative element is embedded or implanted within the gemstone arrangement. This creates the optical impression that the decorative element is seamlessly and completely surrounded by the gemstone arrangement, as if it were a natural inclusion present in the gemstone since its formation. Furthermore, the gemstone arrangement represents a completely new setting for a decorative element, resulting in a superior visual effect.The decorative element is set within the gemstone arrangement, which acts as a "carrier stone," where it rests freely without any metal prongs that would always visually obscure part of the decorative element. This is particularly advantageous when a gemstone, especially a semiprecious or precious stone, is used as the decorative element. By positioning the decorative element between the first and second gemstone elements, settings (e.g., gold settings) that are typically used to hold a gemstone can be dispensed with.

[0006] Especially when the decorative element is a gemstone, particularly a semi-precious or precious stone, the way light plays in the arrangement is altered by the placement of the gemstone, resulting in a completely new appearance. In particular, the way light plays in the arrangement can be influenced by the position and optical properties of the gemstone, leading to a variety of new visual effects.

[0007] The first and / or the second gemstone element are preferably each configured to correspond to a part of a gemstone. In other words, the first and / or the second gemstone element preferably each have the external (three-dimensional) shape of a part of a gemstone. Particularly preferably, the first and / or the second gemstone element can each correspond to half of a gemstone, especially of the same gemstone. For example, with regard to the external shape, the first gemstone element can correspond to a top and the second gemstone element to a bottom with a girdle of a gemstone. However, it is also possible that the first gemstone element corresponds to a top with a girdle and the second gemstone element to a bottom of a gemstone.Furthermore, it is possible that the first gemstone element corresponds to a top part with a part, in particular a half, of a girdle of a gemstone and the second gemstone element corresponds to a bottom part with a part, in particular a half, of a girdle of a gemstone.

[0008] The first and second gemstone elements are preferably each configured such that, together or in their connected state, they exhibit the external (three-dimensional) shape of a gemstone. In other words, the first and second gemstone elements are preferably each configured such that the resulting gemstone arrangement exhibits the external shape of a gemstone.

[0009] The decorative element is not only visible from above, but also from the side, for example, due to the inclined facets of the gemstone arrangement. In other words, the decorative element can be viewed from all possible angles.

[0010] Unless otherwise stated, within the scope of the invention, a gemstone, in particular a semi-precious or precious stone, is preferably understood to be a gemstone that is cut, in particular faceted (i.e., not a rough stone). This applies to both the gemstone elements and the decorative element, if the latter is a gemstone.

[0011] Within the scope of the invention, a gemstone (for the gemstone elements or the decorative element) is understood in particular as a gemstone which meets the following four criteria: 1. Rarity 2. Mohs hardness (gemstone hardness) greater than or equal to 5, preferably greater than or equal to 6, particularly preferably greater than or equal to 7 3. Transparency 4. Refractive index greater than or equal to 1.56, preferably greater than or equal to 1.7

[0012] In particular, rubies, sapphires and emeralds are gemstones.

[0013] A piece of glass is generally not considered a gemstone (semi-precious stone, precious stone, or other gemstone) due to its chemical composition and structure, even if the glass is made from a material (raw material) that, in its raw state, would be classified as a gemstone (semi-precious stone, precious stone, or other gemstone). For example, the glass could be quartz glass, but quartz glass itself is not considered a gemstone, even though quartz (the raw material) is a gemstone.

[0014] Within the scope of the invention, the gemstone, in particular semi-precious stone or precious stone, can be natural or synthetic.

[0015] In particular, the decorative element is arranged in a recess of the gemstone arrangement.

[0016] The decorative element can be a gemstone, especially a semi-precious or precious stone, or a metal inlay, for example, a gold inlay. In particular, the decorative element can be a diamond.

[0017] If the gemstone arrangement features a plurality of decorative elements, any combination of semi-precious stones, precious stones, other gemstones and metal inlays is possible.

[0018] A variety of decorative elements can be incorporated into the gemstone arrangement, such as a photo of a loved one, a zodiac sign, any symbol, or a name. For example, numerous decorative elements can be arranged to form a cross or the victory sign.

[0019] Furthermore, the first gemstone element can be understood as the upper gemstone element and the second gemstone element as the lower gemstone element.

[0020] Preferably, the first gemstone element and the second gemstone element are fully bonded to each other. Direct connection between the first gemstone element and the second gemstone element

[0021] According to one embodiment of the invention, the first and second gemstone elements are directly connected to each other, so that the decorative element is embedded in the gemstone arrangement. The first and second gemstone elements together form a solid body with a continuous outer surface that encloses a volume. The decorative element is implanted within this solid body.

[0022] "Direct" with regard to the connection of the first gemstone element to the second gemstone element means, in particular, that at each connection point / contact point between the first and second gemstone elements, at most only one connecting material is provided. This means that both a connection of the first and second gemstone elements around their circumference, for example, by means of a retaining element that presses / holds the first and second gemstone elements together, and a connection of the first and second gemstone elements by means of a connecting material at each connection point / contact point between the first and second gemstone elements are to be understood as direct connections.

[0023] In other words, when the first gemstone element is directly connected to the second gemstone element by means of a connecting material, preferably only the connecting material and no other component is arranged between the first gemstone element and the second gemstone element.

[0024] To connect the first and second gemstone elements, a connecting intermediate layer is used, which is placed between the first and second gemstone elements. At each connection / contact point between the first and second gemstone elements, only the intermediate layer is present. This connection is therefore to be understood as a direct connection within the scope of the present invention, since no component is located between the first and second gemstone elements. Specification of the intermediate layer

[0025] The bonding intermediate layer can preferably be in the form of an adhesive film, laminating film or liquid adhesive that has cured in the assembled state.

[0026] The connecting intermediate layer is advantageously transparent. This creates optical conductivity around the decorative element.

[0027] Preferably, the first gemstone element and / or the second gemstone element has a refractive index between 1.54 and 1.65.

[0028] Preferably, the connecting intermediate layer has a refractive index of 1.45 to 1.48.

[0029] Preferably, a laminating film made of ethyl vinyl acetate (EVA) or polyvinyl butyral (PVB) is used as the bonding intermediate layer. The laminating film is transparent and preferably has a refractive index between 1.45 and 1.48.

[0030] The connecting intermediate layer particularly preferably has a refractive index that is greater than or equal to 0.9 of the refractive index of the first gemstone element and less than or equal to the refractive index of the first gemstone element.

[0031] The connecting intermediate layer particularly preferably has a refractive index that is greater than or equal to 0.9 of the refractive index of the second gemstone element and less than or equal to the refractive index of the second gemstone element.

[0032] In particular, the first gemstone element and the second gemstone element are glued together (directly) over their entire surface. Specification of the recess in the case of direct connection

[0033] The decorative element is arranged in a recess formed in the first gemstone element and / or the second gemstone element.

[0034] The decorative element is preferably arranged in a recess that is fully formed in one of the gemstone elements, particularly in the second gemstone element. "Fully formed" means that the recess is formed in only one of the gemstone elements. The decorative element may be arranged entirely (only) within the recess or may project partially beyond it.

[0035] Alternatively, a first recess area in the first gemstone element and a second recess area in the second gemstone element can preferably be provided.

[0036] In a gemstone arrangement with a multitude of decorative elements, at least one recess may be formed in the first gemstone element and at least one further recess in the second gemstone element. However, it is also possible that all recesses are provided only in the first gemstone element or only in the second gemstone element. Direct contact of the bonding intermediate layer with an area of ​​an upper part of the decorative element.

[0037] In the direct connection of the first and second gemstone elements by means of the connecting intermediate layer, a portion of the upper part of the decorative element is in direct contact with the intermediate layer. Advantageously, the connecting intermediate layer covers the recess, particularly completely. Preferably, the upper part of the decorative element is embedded in the intermediate layer. The decorative element is particularly preferably a gemstone, especially a semi-precious or precious stone.

[0038] The upper part of the decorative element preferably faces the first gemstone element, which is the part that is arranged so that light falls upon it. In other words, the upper part of the decorative element preferably faces the first gemstone element, which is the part that the light strikes when the gemstone arrangement is part of a piece of jewelry. The first gemstone element can also be considered the top element (upper gemstone element), and the second gemstone element the base element (lower gemstone element).

[0039] If the recess is formed in the second gemstone element, the upper part of the decorative element is turned away from the second gemstone element compared to the lower part of the decorative element.

[0040] In the case of a gemstone, especially a semiprecious or precious stone, as the decorative element, the difference in optical density between the interlayer and the area of ​​the gemstone's crown in contact with the interlayer is reduced compared to the difference between air and an area of ​​the gemstone's crown in contact with air. Thus, when the interlayer is in contact with the gemstone's crown, the angle of total internal reflection at the interface between the interlayer and the crown is reduced. This results in less total reflection at this point; that is, more light enters and exits the gemstone at this point. The incoming light is directed to the base of the decorative element and reflected back to the crown.Due to the intermediate layer on the upper part, light can exit the decorative element unhindered at this point without being reflected. Furthermore, diffraction and partial reflection of light at the interface between the two optical media (the connecting intermediate layer and the decorative element) are reduced. This allows more light to reach the viewer.

[0041] In the case of a gemstone, the upper part, or crown, refers to the portion located above the girdle. Below the girdle lies the lower part, or pavilion. The girdle is a circumferential ridge between the upper and pavilions in (cut) gemstones, or a dividing line between the crown and pavilion. Specifically, the upper part encompasses a table facet of the gemstone. Similarly, the lower part of the gemstone includes a taper or point. Support element

[0042] According to a further embodiment of the present invention, a support element is arranged between the first and second gemstone elements. A recess is formed in the support element in which the decorative element is arranged. The support element is connected to the first and second gemstone elements, so that the decorative element is embedded in the gemstone arrangement. In other words, the first and second gemstone elements and the support element form a solid body in which the decorative element is implanted. The support element is designed as a glass component. The glass component can, for example, be made of mineral glass or Plexiglas. This shifts the task of creating a recess from the first and / or second gemstone element into the support element.This has the advantage that much faster production processes (e.g., pressing or stamping of prefabricated glass parts) can be used in mass production, replacing time-consuming finishing processes (e.g., polishing the recess). For this reason, the support element with the recess can be prefabricated and easily connected to the first and second gemstone elements. The support element is preferably not designed as a gemstone.

[0043] The support element is advantageously designed to be transparent.

[0044] Preferably, the recess is formed entirely within the supporting element, in particular the glass part. This means that the recess is preferably not formed in the first or second gemstone element.

[0045] The support element, in particular the glass part, is preferably designed such that, when connected to the first and / or second gemstone element, the support element has the same dimension perpendicular to the connection direction with the first and / or second gemstone element. In other words, the glass part is designed such that, in the gemstone arrangement, a circumference of the support element is flush with a circumference of the first and / or second gemstone element.

[0046] Alternatively, the support element, in particular the glass part, can be designed such that the support element is arranged in a recess of the first gemstone element and / or the second gemstone element.

[0047] It is also possible that in the first gemstone element and / or second gemstone element a first recess for receiving a first decorative element and a second recess for receiving a support element, in particular a glass part, with a recess and a second decorative element arranged therein, are formed.

[0048] This can be particularly advantageous from a manufacturing perspective when the gemstone arrangement features a large number of decorative elements and is to be individually designed. For example, to produce a gemstone arrangement that includes a standard symbol and a custom arrangement of decorative elements, a prefabricated carrier element, especially a glass part, with recesses for receiving the decorative elements in the shape of the standard symbol can be used. The carrier element is inserted into a recess formed in the first and / or second gemstone element. The custom arrangement of decorative elements can be achieved by arranging the elements in further recesses in the first and / or second gemstone element.Especially with complex standard characters, the effort required to manufacture the gemstone arrangement is significantly reduced by providing a prefabricated carrier element to hold the decorative elements for forming the standard character.

[0049] The supporting element, in particular the glass part, is connected to the first gemstone element by means of a bonding interlayer, with a portion of the upper part of the decorative element in direct contact with this interlayer. This reduces total internal reflection, diffraction, and partial internal reflection of the light at the interface between the two optical media (the bonding interlayer and the decorative element). As a result, more light can reach the viewer.

[0050] Advantageously, the connecting intermediate layer covers the recess, particularly completely. Preferably, the upper part of the decorative element is embedded in the intermediate layer. The decorative element is particularly preferably a gemstone, especially a semi-precious or precious stone.

[0051] The upper part of the decorative element preferably faces the first gemstone element, the first gemstone element being the part that is arranged so that light falls upon it. In other words, the upper part of the decorative element preferably faces the first gemstone element, the first gemstone element being the part that receives light when the gemstone arrangement is provided in a piece of jewelry.

[0052] Furthermore, preferably the support element, in particular the glass part, is connected to the second gemstone element by means of a further connecting intermediate layer.

[0053] The advantages achieved by a connecting intermediate layer and the above-mentioned explanations regarding the connecting intermediate layer in the embodiment of the invention with an intermediate layer between the first gemstone element and the second gemstone element also apply to the embodiment in which a connecting intermediate layer is provided between the carrier element and the first gemstone element and / or a further connecting intermediate layer is provided between the carrier element and the second gemstone element.

[0054] The intermediate layer between the first gemstone element and the carrier element and the further intermediate layer between the carrier element and the second gemstone element can preferably be identical.

[0055] Preferably, the first gemstone element and the support element are fully bonded together, in particular glued together. Preferably, the second gemstone element and the support element are fully bonded together, in particular glued together. Specification of the exclusion

[0056] An area of ​​the recess below the contact point between the recess and the decorative element contains only air or a vacuum. This gives the impression to a viewer that the decorative element is floating in mid-air. In particular, the recess and the decorative element have complementary shapes at the contact point between the decorative element and the recess.

[0057] The area of ​​the recess below the contact area is preferably oriented towards the lower part of the decorative element.

[0058] If the decorative element is a gemstone, especially a semi-precious or precious stone, the air or vacuum beneath the contact area between the recess and the decorative element allows for double the reflection of light in the lower part of the gemstone. This results in an optimal amount of reflected light and optimal sparkle.

[0059] According to an alternative preferred design, the decorative element can be arranged in the recess without contact. "Contactless" means that there is no contact, or no direct contact, between the decorative element and the recess (the recess wall). "Direct" here means that no structural element or connecting material whatsoever is located between the decorative element and the recess. The decorative element can be completely embedded in the connecting intermediate layer. This can be particularly advantageous if the decorative element is a metal inlay. In this way, the metal inlay can be positioned stably and precisely within the arrangement, while simultaneously creating the impression that it is floating in mid-air. Such an arrangement of the decorative element can also be advantageous if the decorative element is an elongated gemstone. Specification of the gemstone elements and the decorative element

[0060] Advantageously, the first gemstone element has a lower refractive index than the second. For example, an element made from a first gemstone with a low refractive index (e.g., quartz) can be combined with an element made from a second gemstone with a high refractive index (e.g., zircon). This arrangement of gemstones achieves optimal light transmission.

[0061] Preferably, the first and second gemstone elements have different colors. In other words, the first gemstone element preferably has a first color and the second gemstone element preferably has a second color that differs from each other. The first and second gemstone elements can preferably be made of different gemstone materials. Alternatively, the first and second gemstone elements can be made of the same gemstone material but differ in color. For example, both gemstone elements can be made of topaz, with one of them being artificially colored. The first color is preferably lighter than the second color.Combining gemstone elements of different colors to create a gemstone arrangement has the advantage that two different colors of gemstone elements can result in a different, very attractive or unusual color for the arrangement and special color effects. For example, a first gemstone element of light blue topaz or aquamarine can be combined with a second gemstone element of dark purple amethyst. This creates an "amethyst-aquamarine hybrid," which represents a completely new type of gemstone (or gemstone arrangement), a "combi-stone."

[0062] Additionally, the decorative element can advantageously have a third color (in itself) that differs from the first color of the first gemstone element and the second color of the second gemstone element. The third color can preferably be lighter than the first and / or the second color. Particularly preferably, the third color is lighter than the first color, which in turn is lighter than the second color. In particular, the decorative element is colorless.

[0063] The effect of these designs is particularly appealing when the decorative element is a gemstone.

[0064] For example, a white (colorless, transparent) diamond set against a dark purple amethyst with a pink kunzite top element would appear as a pink diamond emerging from an optically dark purple gemstone. The pink element of the "combi-stone" will not appear pink on its own, as it will always appear purple due to the dark purple bottom element. However, the white (colorless, transparent) diamonds are not colored by the amethyst bottom element, since no light penetrates a well-cut brilliant. Therefore, the dark purple color of the bottom element cannot combine with the color of the diamond. In contrast, the color of the top element can mix with the color of the diamond, as it acts as a color filter between the diamond and the viewer.Depending on the choice of colored gemstones, all possible color combinations of decorative elements can be achieved, which, in combination with the three-dimensional effect, can create a very spectacular visual effect. In other words, by combining two differently colored gemstone elements and inlaying a third-colored decorative element between the two gemstone elements of the gemstone arrangement, a three-dimensionally positioned decorative element is created within the gemstone arrangement, exhibiting a stunning coloration without artificial coloring. Thus, the effect of a colored gemstone can be achieved without using the usual radioactive irradiation processes used to color gemstones or subjecting the gemstone to a color coating, which involves considerable cost and time. For example, pink diamonds cost about 100 times as much as white (colorless, transparent) diamonds.Furthermore, colored gemstones are perceived by consumers as something "fake" or "treated", so their price-performance ratio is rated as poor.

[0065] According to a further preferred embodiment of the present invention, the first and second gemstone elements are formed from the same gemstone material. This creates a gemstone arrangement that, in terms of shape, corresponds to a gemstone made of the same material, but has an improved optical appearance due to the incorporation of a decorative element. Preferably, a gemstone (the original gemstone) can be easily divided into a first and a second gemstone element, which are then joined together after the decorative element has been placed between them. This improves the appearance of the original gemstone.

[0066] Preferably, the first gemstone element and / or the second gemstone element has a refractive index between 1.54 and 1.65.

[0067] Preferably, the decorative element is a gemstone with a higher refractive index than the first and / or second gemstone element. Due to the higher refractive index, the angle of total internal reflection is greater, and therefore the luminous efficacy—that is, the amount of light reflected back to the viewer's eye—increases. This causes the first and / or second gemstone element to shine, sparkle, or appear more vibrant.

[0068] The first and second gemstone elements are preferably designed such that, when joined, they have the same dimension perpendicular to the direction of connection. In other words, the first and second gemstone elements are designed such that, in the gemstone arrangement, a circumference of the first gemstone element is flush with a circumference of the second gemstone element.

[0069] A plurality of decorative elements is particularly preferred, wherein the decorative elements are arranged in corresponding recesses and are designed as gemstones, each having a higher refractive index than the first and / or the second gemstone element. In particular, the decorative elements are arranged in a line or in a common plane. In other words, the decorative elements can be arranged in a line or in a layer. All decorative elements are preferably identical. Particularly in the case of decorative elements designed as gemstones, all gemstones are preferably made of the same material and / or have the same color and / or the same size and / or the same shape.

[0070] This intensifies the brightening effect of the first and / or second gemstone element. Thus, the arrangement of gemstones achieves a sparkle and light output that a gemstone (without any other gemstones within it) could never achieve in its existing form.

[0071] Preferably, the decorative element is a diamond, especially a brilliant-cut diamond. In particular, any decorative element is a diamond, especially a brilliant-cut diamond. Since the diamond has the highest refractive index, its angle of total internal reflection is the highest known in optics, thus yielding the highest amount of light transmission.

[0072] The brightening effect is particularly advantageous when a first and / or second colored gemstone element is used. For example, if multiple diamonds or small brilliants (e.g., in a layered arrangement) are set between a first and / or second colored gemstone element, a colored gemstone arrangement is created that has a natural coloration similar to another gemstone (e.g., an emerald or aquamarine), but with enhanced light reflection that closely resembles that of a diamond. Thus, the optical effect of the gemstone arrangement is intensified while maintaining its fundamental color effect. The gemstone arrangement becomes brighter and more luminous.

[0073] The gemstone, or the plurality of gemstones, is preferably positioned at a height of one-third of the total height of the gemstone arrangement, measured from an upper surface of the arrangement. In other words, an upper surface of the gemstone(s) is positioned at a height of one-third of the total height of the arrangement, with the height of the gemstone being measured from an upper surface of the first gemstone element. This is particularly advantageous if the first gemstone element is made of a material that suffers from absorbing too much light and being too dark. For this reason, such gemstone materials, which are too dark (almost black) and thus reflect too little light, are not in high demand and are therefore very inexpensive.Since the gemstone is positioned at the aforementioned height between the first and second gemstone elements, the color filtering effect is reduced by two-thirds. This means that only the upper third of the first gemstone element, which previously absorbed too much light, is now effective. Therefore, the first gemstone element, which is made of a material that would otherwise appear dark due to its high light absorption, can suddenly have a vibrant color because one-third of the color filter might produce precisely the ideal color.

[0074] The decorative element is preferably a gemstone, in particular a semi-precious or precious stone, which has a smaller angle of division than the second gemstone element. In other words, the angle of division of the decorative element, which is designed as a gemstone, is smaller than the angle of division of the gemstone arrangement. In particular, the decorative element is made of the same gemstone material as the first gemstone element or the second gemstone element. It is especially preferred that the decorative element, the first gemstone element, and the second gemstone element are made of the same gemstone material. Furthermore, it is more preferably preferred that the decorative element, the first gemstone element, and the second gemstone element are colored.The steep angle of the gemstone's base ensures that, for most of the light, the same ratio of incident light angle to total internal reflection angle is achieved as if a gemstone of the same material had a very steep base itself. This improves the light refraction, sparkle, and brilliance of the gemstone arrangement without the disadvantages of a steeply angled gemstone. While a steeply angled gemstone is indeed disadvantageous because it is very difficult to set in jewelry, for example, a steeply angled gemstone in rings tends to protrude unintentionally, and in pendants, the steep base usually causes it to tilt sideways. Furthermore, rough gemstones are often much flatter than the ideal proportions for a gemstone intended to be of a certain size.

[0075] The effect achieved by the design of the lower angle of the gemstone arrangement described above is particularly pronounced when the first and / or second gemstone element is made of a gemstone material that sparkles more intensely in its cut form the steeper its upper or lower angle. Examples of such gemstone materials include corundum, i.e., sapphires and rubies. These only sparkle beautifully in their cut form when their lower depth is at least 60% to 70%, preferably up to 80%, of the girdle diameter. However, it is not always possible to maintain these proportions for a given size of cut gemstone, so the cut gemstone may not sparkle optimally.This problem is solved by implanting a gemstone with a steeper angle of inclination than the existing gemstone arrangement.

[0076] The invention further relates to a piece of jewelry comprising a previously described gemstone arrangement and a setting by means of which the gemstone arrangement is fixed.

[0077] The solution to the aforementioned problem is further achieved by a method for producing a gemstone arrangement, wherein the method comprises the steps of providing a first gemstone element, providing a second gemstone element, providing a decorative element, arranging the decorative element between the first gemstone element and the second gemstone element, and joining the first gemstone element to the second gemstone element. This provides the advantages and explanations mentioned above with regard to the gemstone arrangement.

[0078] In other words, the solution to the above-mentioned problem is further achieved by a method for producing a gemstone arrangement, wherein the method comprises the steps of arranging a decorative element between a first gemstone element and a second gemstone element, and connecting the first gemstone element to the second gemstone element.

[0079] In particular, the first gemstone element and the second gemstone element are connected in such a way that the decorative element is embedded in the gemstone arrangement.

[0080] Preferably, the first gemstone element and the second gemstone element are directly connected to each other, so that the decorative element is embedded in the gemstone arrangement.

[0081] In particular, the first gemstone element and the second gemstone element are directly connected to each other by means of an intermediate layer.

[0082] Preferably, the method comprises the steps of creating a recess in the first and / or second gemstone element, and arranging the decorative element in the recess. These steps take place before joining the first and second gemstone elements together.

[0083] The recess is particularly preferably formed at the location of a natural inclusion in the first and / or second gemstone element. For this purpose, a gemstone, especially a semi-precious or precious stone, which has a bothersome inclusion, can be split, particularly sawn, at the level of the inclusion to remove it. The resulting recess, especially after processing, can then be used to receive the decorative element. A decorative element, particularly a gemstone, can then be placed in the resulting recess. This has the advantage of enhancing the quality of a gemstone whose value would otherwise be diminished by an inclusion.

[0084] Alternatively, a cavity created by removing an inclusion can preferably be filled with the same gemstone material as the first and / or second gemstone element. This eliminates the visual effect of the inclusion.

[0085] Furthermore, preferably the first gemstone element and the second gemstone element are directly connected to each other by means of a connecting intermediate layer, wherein an area of ​​an upper part of the decorative element is in direct contact with the intermediate layer.

[0086] According to an advantageous embodiment of the present invention, a support element is arranged between the first and second gemstone elements, in which at least one recess is formed. The decorative element is arranged in the recess. The support element is connected to the first and second gemstone elements, so that the decorative element is embedded in the gemstone arrangement.

[0087] Preferably, the support element is connected to the first decorative element by means of a connecting intermediate layer, wherein a region of an upper part of the decorative element is in direct contact with the intermediate layer. In particular, the decorative element is designed as a decorative stone.

[0088] The carrier element can also preferably be connected to the second gemstone element by means of a further connecting intermediate layer.

[0089] The support element is designed in particular as a glass component.

[0090] The intermediate layer for connecting the carrier element with the first gemstone element (first intermediate layer) and the further intermediate layer for connecting the carrier element with the second gemstone element (second intermediate layer) can preferably be identical.

[0091] To prepare the first gemstone element, it is preferable to cut the first gemstone (already in a cut and polished form). One part of this can then be used as the first gemstone element and joined to the second gemstone element.

[0092] Alternatively, a first gemstone element can preferably be joined to the second gemstone element and then polished. In this exceptional case, the first gemstone element, before the joining step, is not in a polished form, but in a cut form, particularly in block form.

[0093] Accordingly, preferably for the provision of the second gemstone element, a second gemstone (stone already in polished form) can be divided, a part of which is used as the second gemstone element and connected to the first gemstone element.

[0094] Alternatively, a second gemstone element can preferably be joined to the first gemstone element and then polished. In this exceptional case, the second gemstone element is not in a polished form before the joining step, but rather in a cut form, particularly in block form.

[0095] Particularly preferably, a gemstone is divided into two parts, especially two halves, which are used as the first and second gemstone elements and are joined together after (at least) one decorative element has been placed between them. In this case, the first and second gemstone elements are made of the same gemstone material and have the same refractive index.

[0096] Preferably, to provide the first gemstone element, a first gemstone (already in a cut and polished form) is divided into two parts. One of these parts is used as the first gemstone element. Furthermore, preferably to provide the second gemstone element, a second gemstone (already in a cut and polished form) is divided into two parts, one of which is used as the second gemstone element.

[0097] Alternatively, preferably, an element of a first gemstone in cut form, particularly block form, can be combined with an element of a second gemstone in cut form, particularly block form. The two elements are then ground to create a gemstone arrangement comprising a first gemstone element and a second gemstone element.

[0098] To provide the first gemstone element and / or the second gemstone element, a gemstone can preferably be divided through the center of the entire height of the gemstone and / or a girdle and / or at the height of an inclusion.

[0099] Although it is advantageous if the first and second gemstone elements are provided in the same way, the invention does not preclude the possibility of combining the above-described provision methods as desired. For example, depending on requirements, the first gemstone element can be provided by a portion of a split gemstone in a cut form, and the second gemstone element by a cut gemstone that is first joined to the first gemstone element and then cut.

[0100] Further details, advantages and features of the present invention will become apparent from the following description of exemplary embodiments with reference to the drawing, wherein identical or functionally equivalent parts are designated by the same reference numeral. The drawing shows: Fig. 1 is a simplified schematic sectional view of a gemstone arrangement according to a first embodiment of the present invention; Fig. 2 is a simplified schematic sectional view of a gemstone arrangement according to a second embodiment of the present invention; Fig. 3 is a simplified schematic sectional view of a gemstone arrangement according to a third embodiment of the present invention; Fig. 4 is a simplified schematic sectional view of a gemstone arrangement according to a fourth embodiment of the present invention; Fig. 5 is a simplified schematic sectional view of a gemstone arrangement according to a fifth embodiment of the present invention; Fig. 6 is a simplified schematic sectional view of a gemstone arrangement according to a sixth embodiment of the present invention; and Fig.7. A simplified schematic top view of a piece of jewelry comprising a gemstone arrangement according to a seventh embodiment of the present invention.

[0101] The following refers to the Figure 1 A gemstone arrangement 1 according to a first embodiment of the present invention is described in detail.

[0102] As from Fig. 1 As can be seen, the gemstone arrangement 1 comprises a first gemstone element 2, a second gemstone element 3 and a decorative element 4. The decorative element 4 is completely arranged in a recess 5 between the first gemstone element 2 and the second gemstone element 3, with the decorative element 4 being implanted in the gemstone arrangement 1.

[0103] In this case, the recess 5 is formed completely (only) in the second gemstone element 3. However, it is also possible that the recess 5 is formed partially in the first gemstone element 2 and partially in the second gemstone element 3.

[0104] Specifically, decorative element 4 is a gemstone or a diamond. However, other gemstones, precious stones, or metal inlays can also be used as decorative element 4.

[0105] The second gemstone element 3 is directly connected to the first gemstone element 2 by means of a connecting intermediate layer 6. The gemstone elements 2 and 3 are also directly connected to each other over their entire surface. The intermediate layer 6 can be, in particular, an adhesive film, laminating film, adhesive, or other bonding compound. The intermediate layer 6 is positioned between the first gemstone element 2 and the second gemstone element 3. This results in a seamless, airtight connection between the two gemstone elements 2 and 3.

[0106] Advantageously, an upper part 40 of the decorative element 4, which is designed as a gemstone, is embedded in the intermediate layer 6. The upper part 40 of the decorative element 4 preferably comprises a table 43 and / or top facets 44 of the gemstone or corresponds to a top part 45 of the gemstone. The table 43 or the top facets 44 correspond to a region of the upper part 40 of the decorative element 4.

[0107] Thus, the upper part 40 of the decorative element 4 is in direct contact with the intermediate layer 6.

[0108] Preferably, the recess 5 and the decorative element 4 have complementary shapes at a contact area 15 between the decorative element 4 and the recess 5. In this embodiment, the contact area 15 corresponds to a girdle 41 of the gemstone. The girdle 41 separates the upper part 40 from a lower part (bottom part) 42 of the gemstone.

[0109] Below the contact area 15, a region 52 of the recess 5 contains only vacuum or air. On the other hand, a region 51 of the recess 5 above the contact area 15 is advantageously filled with material of the intermediate layer 6. The region 52 below the contact area 15 corresponds to a lower region of the recess 5, while the region 51 above the contact area corresponds to an upper region of the recess 5. The upper part 45 of the gemstone faces the upper region 51 of the recess 5, and the lower part 42 of the gemstone faces the lower region 52 of the recess.

[0110] This design results in an overall improved visual appearance of the gemstone arrangement 1.

[0111] This is due, firstly, to the fact that the upper part 45 of the gemstone is not enclosed in an air bubble. This means that the upper part 45 of the gemstone is not surrounded by air. Consequently, there are fewer reflections on the surface of the gemstone, and the light striking the gemstone can enter it more freely. Furthermore, the interlayer (laminating compound) in contact with the upper part 45, which also acts as an optical medium, reduces the refractive index and thus the angles of total internal reflection compared to when the upper part 45 is surrounded by air. This promotes the unimpeded emission of light from the upper part 45, which is essential for the gemstone's sparkle.

[0112] Secondly, the air or vacuum present in the lower area 52 of the recess 5 causes the light to be totally reflected twice at the interface between the gemstone 4 and the air in the lower part 42 of the gemstone 4. This is possible because air, or rather a vacuum, has a much lower optical density than the gemstone. Due to the large difference between the optical density of air / vacuum and the gemstone, the angle of total internal reflection, which indicates the angle at which 100% of the light is reflected, is high. This means that a high angle of total internal reflection also results in a high intensity of the gemstone's brilliance or sparkle.

[0113] In this case, the first gemstone element 2 and the second gemstone element 3 are made from the same gemstone material. For example, gemstone elements 2 and 3 are each made of topaz, amethyst, citrine, or rock crystal.

[0114] Furthermore, the first gemstone element 2 is shaped such that it has a top part 20 and a girdle 21. Furthermore, the second gemstone element 3 is shaped such that it has a bottom part 30.

[0115] To provide the first gemstone element 2 and the second gemstone element 3, a gemstone can be divided. The first gemstone can be divided into two parts, with the first part comprising, for example, a crown and girdle, and the second part a pavilion. The first part of the gemstone can then be used as the first gemstone element 2, and the second part as the second gemstone element 3. Alternatively, a first gemstone can be used to provide the first gemstone element 2, and a second gemstone can be used to provide the second gemstone element 3. Each of these two gemstones can be divided into two parts, with one of each part being used. This can be advantageous, for example, if a gemstone contains an inclusion, so that only one part of it can be used as the first or second gemstone element.

[0116] After the recess 5 has been inserted into the second gemstone element 3, the decorative element 4 is inserted into the recess 5 and the two gemstone elements 2, 3 are directly connected to each other by means of the intermediate layer.

[0117] This results in the gemstone arrangement 1, in which a decorative element 4 is embedded. In this case, the gemstone arrangement corresponds to a gemstone in which a diamond is implanted, thus giving it a completely new appearance.

[0118] Fig. 2 shows a gemstone arrangement 1 according to a second embodiment.

[0119] The gemstone arrangement 1 includes, like that of Fig. 1A first gemstone element 2, a second gemstone element 3, and a decorative element 4, which is a gemstone, in particular a diamond, are arranged in an arrangement 5 that is fully formed within the second gemstone element 3. The first gemstone element 2 is directly connected to the second gemstone element 3 by means of a connecting intermediate layer 6, wherein an upper part 40 of the decorative element 4 is in direct contact with the intermediate layer 6.

[0120] In the second embodiment, the gemstone is arranged in the recess 5 such that the upper part 45 (top part), the girdle 41, and a portion of the lower part 42 of the gemstone 4 project beyond the plane of the second gemstone element 3. The upper part 45, the girdle 41, and the portion of the lower part 42 located above the plane of the second gemstone element 3 correspond to the upper part of the decorative element 4. The contact between the gemstone and the recess 5 thus occurs in the lower part 42 of the gemstone.

[0121] This arrangement of the gemstone in the recess 5 helps to prevent the penetration of the intermediate layer 6 into the area 52 of the recess 5 below the contact area 15 between the recess 5 and the gemstone. Preferably, the recess 5 and the gemstone can have complementary shapes at the contact area 15. This can be achieved, for example, by chamfering the recess 5. In this embodiment, the area 42 of the recess 5 below the contact area 15 corresponds to the complete (free) recess 5, i.e., the area of ​​the recess 5 not occupied by the gemstone.

[0122] The gemstone arrangement 1 according to the second embodiment also differs from that of the first embodiment in that the first gemstone element 2 has a first color and the second gemstone element 3 has a second color, which are different from each other.

[0123] Furthermore, gemstone element 2 and gemstone element 3 are made of different gemstone materials, so that gemstone element 2 and gemstone element 3 have different refractive indices. In particular, gemstone element 2 has a refractive index that is lower than that of gemstone element 2.

[0124] Furthermore, the decorative element 4, which is formed as a gemstone, exhibits a third color that differs from the first and second colors. The gemstone also has a refractive index that is higher than that of the first gemstone element.

[0125] Due to the different colors of the gemstone elements 2 and 3, the gemstone arrangement 1 can appear with a different color than the first and second colors. Furthermore, due to the different colors of the first gemstone element 2 and the decorative element 4, which is shaped as a gemstone, the decorative element 4 is colored with an additional color beyond its original color without any artificial processing. In particular, if the gemstone is colorless, it appears with the first color of the first gemstone element 2. In other words, the gemstone looks as if it inherently possesses the first color of the first gemstone element 2.

[0126] Furthermore, due to the lower refractive index of the first gemstone element 2 compared to the second gemstone element 3, improved light transmission is achieved. The higher refractive index of the decorative element 4, which is designed as a gemstone, compared to the first gemstone element 2, has the advantage that the gemstone arrangement 1 shines brighter.

[0127] It can be seen that by designing the gemstone arrangement 1 according to the second embodiment, optical effects can be achieved that would never be achievable with a single gemstone (without an embedded gemstone, in this case a precious stone).

[0128] To create the gemstone arrangement 1, a first gemstone and a second gemstone can each be divided into two parts, one part of the first gemstone being used as the first gemstone element 2 and one part of the second gemstone being used as the second gemstone element 3.

[0129] Alternatively, a first and a second gemstone element can be directly joined using the bonding layer to form an arrangement, which is then polished. Before joining, the first and second gemstone elements are not polished, but rather cut, specifically block-shaped, gemstone elements. It should be noted that decorative element 4 is inserted into the recess before joining.

[0130] In Fig. 3A gemstone arrangement 1 according to a third embodiment of the present invention is shown.

[0131] In contrast to the gemstone arrangements 1 of Figure 1 and 2 In the gemstone arrangement 1 of the third embodiment, a decorative element 4 in the form of a metal inlay is provided.

[0132] Here too, the decorative element 4 is fully inserted into the recess 5 formed in the second gemstone element 3, with the first gemstone element 2 and the second gemstone element 3 being directly connected to each other by means of the connecting intermediate layer. However, in contrast to the previous versions, not only an upper part of the decorative element 4 is in direct contact with the intermediate layer 6, but the entire decorative element 4. In other words, the decorative element 4 is completely embedded in or surrounded by the intermediate layer 6.

[0133] Fig. 4 shows a gemstone arrangement 1 according to a fourth embodiment of the present invention.

[0134] Here, a support element 7 in the form of a glass part 70 is arranged between the first gemstone element 2 and the second gemstone element 3. The recess 5 of the gemstone arrangement 1, in which the decorative element 4 is located, is formed in the glass part 70. The glass part 70 is further connected to the first gemstone element 2 and the second gemstone element 3, so that the decorative element 4 is embedded in the gemstone arrangement 1.

[0135] In particular, the glass part 70 is connected to the first gemstone element 2 by means of a connecting intermediate layer 8, wherein an area of ​​an upper part 40 of the decorative element 4 is in direct contact with the intermediate layer 8.

[0136] Advantageously, an upper part 40 of the decorative element 4, which is designed as a gemstone, is embedded in the intermediate layer 8. The upper part 40 of the decorative element 4 preferably comprises a table 43 and / or top facets 44 of the gemstone or corresponds to a top part 45 of the gemstone. The table 43 or the top facets 44 correspond to a region of the upper part 40 of the decorative element 4.

[0137] Preferably, the recess 5 and the decorative element 4 have complementary shapes at a contact area 15 between the decorative element 4 and the recess 5. In this embodiment, the contact area 15 corresponds to a girdle 41 of the gemstone. The girdle 41 separates the upper part 40 from a lower part (bottom part) 42 of the gemstone.

[0138] Below the contact area 15, a region 52 of the recess 5 contains only vacuum or air. On the other hand, a region 51 of the recess 5 above the contact area 15 is advantageously filled with material of the intermediate layer 8. The region 52 below the contact area 15 corresponds to a lower region of the recess 5, while the region 51 above the contact area corresponds to an upper region of the recess 5. The upper part 45 of the gemstone faces the upper region 51 of the recess 5, and the lower part 42 of the gemstone faces the lower region 52 of the recess.

[0139] Furthermore, the glass part 70 is connected to the second gemstone element 3 by means of a further connecting intermediate layer 9.

[0140] The intermediate layer 8 and the further connecting intermediate layer 9 can each be designed in particular as an adhesive film, laminating film, adhesive or another bonding compound.

[0141] Furthermore, the first gemstone element 2 is shaped such that it has a top part 20. Furthermore, the second gemstone element 3 is shaped such that it has a bottom part 30. The supporting element 7 corresponds to a girdle 21.

[0142] By providing a support element 7, in this case a glass part 70, the manufacturing process of the gemstone arrangement 1 is simplified.

[0143] In Fig. 5 A gemstone arrangement 1 according to a fifth embodiment of the present invention is shown.

[0144] The gemstone arrangement 1 according to the fifth embodiment essentially corresponds to that of Fig. 1 .

[0145] These differ in that, according to the fifth embodiment, a plurality of decorative elements 4 designed as gemstones are arranged in the gemstone arrangement 1.

[0146] For this purpose, a large number of recesses 5 are provided in the second gemstone element 3, with a decorative element 4 arranged in each recess 5.

[0147] All decorative elements 4 are identical. This means that all decorative elements 4 are made of the same material and have the same color, size, and shape. In particular, the decorative elements 4 are white (colorless transparent) brilliant-cut diamonds. Accordingly, the recesses 5 for holding the brilliant-cut diamonds are identical.

[0148] Another difference between the gemstone arrangement of Fig. 1and the gemstone arrangement 1 according to the fifth embodiment is that in the gemstone arrangement 1 according to the fifth embodiment, the first gemstone element 2 and the second gemstone element 3 have a lower refractive index than the refractive index of the brilliants. It should be noted that the first gemstone element 2 and the second gemstone element 3 are made of the same gemstone material as in the gemstone arrangement 1 of Fig. 1 Furthermore, the first gemstone element 2 and the second gemstone element 3 have a color (the same color) that differs from the "white" (colorless transparent) color of the brilliants. For example, the first gemstone element 2 and the second gemstone element 3 are sapphire pieces.

[0149] The diamonds are still arranged in a common plane at the same height h, the height h being measured from an upper surface 22 of the gemstone arrangement 1.

[0150] The arrangement of each brilliant in the associated recess 5 corresponds to that of the decorative element 4 in the gemstone arrangement 1 of Fig. 1 .

[0151] The higher refractive index of the diamonds lightens the gemstone arrangement 1.

[0152] If the height h at which the brilliants are located is 1 / 3 of the total height of the gemstone arrangement 1, the color filtering effect of sapphire is reduced, so that the gemstone arrangement 1 has a new radiant color.

[0153] Fig. 6 shows a gemstone arrangement 1 according to a sixth embodiment of the present invention.

[0154] The gemstone arrangement 1 according to the sixth embodiment essentially corresponds to that of Fig. 1 .

[0155] The fundamental difference is that in the gemstone arrangement 1 according to the sixth embodiment, the gemstone designed as a decorative element 4 has a smaller lower angle β than the lower angle α of the second gemstone element 3 or the gemstone arrangement 1, and that the first gemstone element 2 and the second gemstone element 3 have a common color.

[0156] Preferably, the decorative element, the first gemstone element, and the second gemstone element are made of the same gemstone material, such that the gemstone forming decorative element 4 also has the same color. In particular, the decorative element, the first gemstone element, and the second gemstone element are made of a gemstone material whose sparkle is proportional to the angle of division of a gemstone made of this material.

[0157] The steeper angle of inclination β of the embedded gemstone compared to the angle of inclination α of the gemstone arrangement 1 improves the light yield, sparkle and luminosity of the gemstone arrangement 1.

[0158] In Fig. 7 Figure 100 shows a piece of jewelry 100, which has a gemstone arrangement 1 according to a seventh embodiment and a setting 90 for receiving the gemstone arrangement 1. In this case, the jewelry 1 is a pendant for a chain. The setting 90 has a section 91 through which the jewelry 1 can be attached to the chain. The jewelry 1 could also be a ring, a bracelet, an earring, or the like.

[0159] In this arrangement of gemstones 1, a multitude of decorative elements 4, designed as gemstones, are implanted. The decorative elements 4 are arranged in corresponding configurations 5 within the arrangement of gemstones 1 such that they form the victory sign. Any desired symbol can be represented by the targeted positioning of decorative elements 4 within the arrangement of gemstones 1.

[0160] It should be noted that, for illustrative purposes, the gemstone arrangements 1 according to the previously described embodiments have the shape of a brilliant-cut stone. However, the gemstone arrangement 1 can have the shape of a gemstone in a different cut.

[0161] In addition to the foregoing written description of the invention, explicit reference is hereby made to the graphic representation of the invention in the following for its supplementary disclosure. Figs. 1 to 7 Reference made to. Reference symbol list

[0162] 1 Gemstone arrangement 2 First (upper) gemstone element 3 Second (lower) gemstone element 4 Decorative element 5 Recess 6 Connecting intermediate layer between the first and second gemstone elements 7 Carrier element 8 Connecting intermediate layer between the first gemstone element and the carrier element 9 Connecting intermediate layer between the carrier element and the second gemstone element 15 Contact area between the decorative element and the recess orWall of the recess 20 Upper part of the gemstone arrangement 21 Girdle of the gemstone arrangement 22 Upper surface of the gemstone arrangement / first gemstone element 30 Lower part of the gemstone arrangement 40 Upper part of the decorative element 41 Girdle of the gemstone (decorative element) 42 Lower part (bottom part) of the gemstone (decorative element) 43 Plate 44 Upper facets 45 Upper part (top part) of the gemstone (decorative element) 51 Area of ​​the recess above the contact area 52 Area of ​​the recess below the contact area 70 Glass part 90 Setting 91 Area of ​​the setting 100 Jewelry α Lower angle of the gemstone arrangement β Lower angle of the gemstone (decorative element).

Claims

1. A gemstone arrangement (1) comprising: • a first gemstone element (2), • a second gemstone element (3) connected to the first gemstone element (2), and at least one decorative element (4) arranged between the first gemstone element (2) and the second gemstone element (3), wherein the first gemstone element (2) and the second gemstone element (3) are directly connected to each other such that the decorative element (4) is embedded in the gemstone arrangement (1), characterized in that: the decorative element (4) is arranged in a recess (5) formed in at least one of the first gemstone element (2) and the second gemstone element (3), the first gemstone element (2) and the second gemstone element (3) are directly connected to each other by means of a connecting intermediate layer (6), wherein a region of an upper part of the decorative element (4) is in direct contact with the intermediate layer (6), and a region of the recess (5) below a contact region (15) between the recess (5) and the decorative element (4) has only air or vacuum.

2. A gemstone arrangement (1) comprising: • a first gemstone element (2), • a second gemstone element (3) connected to the first gemstone element (2), and at least one decorative element (4) arranged between the first gemstone element (2) and the second gemstone element (3), wherein a glass part (70) is arranged between the first gemstone element (2) and the second gemstone element (3), in which a recess (5) in which the decorative element (4) is arranged is formed, and which is connected to the first gemstone element (2) and the second gemstone element (3) such that the decorative element (4) is embedded in the gemstone arrangement (1), characterized in that: the glass part (70) is connected to the first gemstone element (2) by means of a connecting intermediate layer (8), wherein a region of an upper part of the decorative element (4) is in direct contact with the intermediate layer (8), a region of the recess (5) below a contact region (15) between the recess (5) and the decorative element (4) has only air or vacuum.

3. The gemstone arrangement according to claim 2, wherein the glass part (70) is connected to the second gemstone element (3) by means of a further connecting intermediate layer (9).

4. The gemstone arrangement according to any one of the preceding claims, wherein the first gemstone element (2) and the second gemstone element (3) have different colors.

5. The gemstone arrangement according to any one of the preceding claims, wherein the first gemstone element (2) has a lower refractive index than the second gemstone element (3).

6. The gemstone arrangement according to any one of the preceding claims, wherein the first gemstone element (2) and the second gemstone element (3) are formed from the same gemstone material.

7. The gemstone arrangement according to any one of the preceding claims, wherein the decorative element (4) is a gemstone having a higher refractive index than at least one of the first gemstone element (2) and the second gemstone element (3).

8. The gemstone arrangement according to claim 7, wherein the gemstone is arranged at a height of 1 / 3 of the total height of the gemstone arrangement (1) measured from an upper surface of the gemstone arrangement (1).

9. The gemstone arrangement according to any one of the preceding claims, wherein the decorative element (4) is a gemstone having a smaller subdivision angle (β) than the second gemstone element (3).

10. A method for producing a gemstone arrangement (1) according to claim 1 or 2, comprising the steps of: • providing a first gemstone element (2), • providing a second gemstone element (3), • providing a decorative element (4), • arranging the decorative element (4) between the first gemstone element (2) and the second gemstone element (3), and connecting the first gemstone element (2) to the second gemstone element (3).

11. The gemstone arrangement according to claim 10, wherein a gemstone is divided into two parts which are used as the first gemstone element (2) and the second gemstone element (3) and are connected to each other after arranging the decorative element (4) between the first gemstone element (2) and the second gemstone element (3).

12. The gemstone arrangement according to claim 11, wherein the first gemstone element (2) and the second gemstone element (3) are connected to each other and then ground.

Citation Information

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