162-Facet Gemstone Cut for Enhanced Brilliance

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Solution Overview

Problem

Conventional gemstone cutting techniques typically result in stones with fewer facets, which may not maximize brilliance, dispersion, and scintillation, limiting their aesthetic appeal and desirability.

Innovation Solution

A novel gemstone cut featuring 162 facets, with 65 in the crown and 97 in the pavilion, arranged in specific triangular and kite-shaped configurations to enhance light interaction and visual effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If conventional gemstone cutting techniques are used, then the cutting process is simple and quick, but the brilliance and scintillation are limited

Engineering Contradiction:
ImprovebrillianceVSAvoidfacet configuration complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The gemstone is divided into numerous small facets (162 total: 65 in crown, 97 in pavilion) instead of conventional fewer facets. This segmentation of the surface into many small reflective planes maximizes light interaction, brilliance, and scintillation by creating multiple reflection paths throughout the stone.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces specific angular relationships and three-dimensional geometric configurations (triangular and kite-shaped facets at precise angles) to enhance light refraction and reflection. This dimensional optimization of facet arrangement creates superior optical effects compared to conventional two-dimensional facet patterns.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Illumination intensity

If the number of facets is increased to 162, then brilliance and scintillation are enhanced, but manufacturing complexity increases

Engineering Contradiction:
ImprovescintillationVSAvoidcutting complexity
Core Design Contradiction:
Illumination intensityVSEase of manufacture

Solution Approach 1:

The cutting process is segmented into systematic stages: crown facets first, then pavilion facets. Each stage follows predetermined angular measurements and geometric patterns, making the complex 162-facet process manageable through methodical segmentation of the manufacturing steps.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention specifies precise angular parameters for each facet (e.g., crown angles, pavilion angles, girdle orientations) that optimize optical performance. By establishing fixed angular relationships and geometric configurations, the complex manufacturing process becomes standardized and repeatable despite the high number of facets.

Inventive Principle:
Principle #35Parameter changes

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 increased number of facets significantly enhances the gemstone's brilliance and scintillation, making it more desirable and aesthetically appealing compared to standard cuts.

Implementation Method 1

The increased number of facets of the gemstone of the present invention produces a cut stone that is more desirable

Methodology Applied
Scientific EffectRefraction: Refraction

Implementation Method 2

The surfaces of the facets are then polished to obtain the brilliance, dispersion and/or scintillation desired from the gem, when the gem is exposed to light

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS8156760B2Gemstone cut
Publication Date: 2012.04.17 ALBERT GAD LTD
  • US8156760B2 patent drawing
  • US8156760B2 patent drawing
  • US8156760B2 patent drawing

AI summary

A novel gemstone cut that has 162 facets such that the crown has 65 separate facets and the pavilion has 97 separate facets.