Gemstone Arrangement With Embedded Decorative Element and Clear Light Path

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Solution Overview

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.

Innovation Solution

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.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If metal prongs are used to hold the decorative element, then the structural stability is improved, but the visual appearance is worsened due to obstruction

Engineering Contradiction:
Improvestructural stabilityVSAvoidvisual appearance
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The patent removes the metal prongs from the setting, extracting the harmful element that obstructed the decorative element. The decorative element is held in place through the gemstone arrangement structure itself, eliminating the need for visible metal components that compromised the visual appearance.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent merges the holding function with the decorative structure by integrating the decorative element directly into the gemstone arrangement. The gemstone elements themselves serve as both the decorative component and the structural support, eliminating the need for separate metal prongs.

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If traditional settings are used to hold the decorative element, then the structural support is improved, but the light transmission is worsened

Engineering Contradiction:
Improvestructural supportVSAvoidlight transmission
Core Design Contradiction:
StrengthVSIllumination intensity

Solution Approach 1:

The patent uses gemstone elements with matching refractive indices and optical properties throughout the arrangement. The decorative element and surrounding gemstone elements are optically homogeneous, creating a seamless light transmission path without the light-blocking effects of metal settings.

Inventive Principle:
Principle #33Homogeneity

Solution Approach 2:

The patent creates a composite structure where multiple gemstone elements are combined to form the arrangement. This composite of transparent gemstone materials provides both structural support and optimal light transmission, replacing the hybrid structure of metal settings with all-gemstone construction.

Inventive Principle:
Principle #40Composite materials

3Illumination intensity

If the decorative element is embedded within the gemstone arrangement, then the visual appearance is improved through seamless integration, but the manufacturing complexity is worsened

Engineering Contradiction:
Improvevisual appearanceVSAvoidmanufacturing complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent divides the gemstone arrangement into discrete, modular gemstone elements that can be individually prepared and then assembled. This segmentation allows for simplified manufacturing of individual components while achieving the complex embedded configuration in the final assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent prepares the gemstone elements in advance with predetermined shapes, sizes, and optical properties before assembly. The decorative element is pre-positioned within the arrangement structure during manufacturing, allowing for seamless embedding without complex post-processing steps.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

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.

Implementation Method 1

utilizing a transparent intermediate layer to enhance light transmission and create a seamless optical effect

Methodology Applied
Scientific EffectLight transmission: Refraction

Data Source

PatentEP3796804B1Gemstone arrangement and method for producing a gemstone arrangement
Publication Date: 2025.12.17 REALIZATION DESAL AG
  • EP3796804B1 patent drawingFigure 1
  • EP3796804B1 patent drawingFigure 2
  • EP3796804B1 patent drawingFigure 3

AI summary

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).