OffTheDop

Phosphor Brilliance 191

Mirrored Cut-Corner Trillion Quartz, Amethyst & Citrine Faceting Diagram · Optimized for RI 1.54 · 96 Index Gear

Cutting Diagram & Optical Specifications

Target Material
Quartz, Amethyst & Citrine
Refractive Index
RI 1.54 (Critical Angle 40.5°)
Cut Shape
Mirrored Cut-Corner Trillion
Facet & Tier Count
46 facets · 12 tiers
Index Gear
96 index
Length / Width Ratio
1.08
Optical Optimization Score
0.911
Brightness & Contrast
0.96 / 0.97
Deliverable
Instant Printable PDF Cutting Instructions

Phosphor Brilliance 191 is a meetpoint gemstone faceting pattern computationally optimized for Quartz, Amethyst & Citrine (RI 1.54) on a 96-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.