Indigo Throne 997

Cutting Diagram & Optical Specifications

Target Material

Quartz, Amethyst & Citrine

Refractive Index

RI 1.54 (Critical Angle 40.5°)

Cut Shape

Truncated Cushion Heptagon

Facet & Tier Count

134 facets · 12 tiers

Index Gear

84 index

Length / Width Ratio

1.01

Optical Optimization Score

0.775

Brightness & Contrast

0.91 / 0.78

Deliverable

Instant Printable PDF Cutting Instructions

Indigo Throne 997 is a meetpoint gemstone faceting pattern computationally optimized for Quartz, Amethyst & Citrine (RI 1.54) on a 84-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.