OffTheDop

Silken Whisper 809

Truncated Pentagon Quartz, Amethyst & Citrine Faceting Diagram · Optimized for RI 1.54 · 120 Index Gear

Cutting Diagram & Optical Specifications

Target Material
Quartz, Amethyst & Citrine
Refractive Index
RI 1.54 (Critical Angle 40.5°)
Cut Shape
Truncated Pentagon
Facet & Tier Count
56 facets · 8 tiers
Index Gear
120 index
Length / Width Ratio
1.04
Optical Optimization Score
0.843
Brightness & Contrast
0.76 / 0.87
Deliverable
Instant Printable PDF Cutting Instructions

Silken Whisper 809 is a meetpoint gemstone faceting pattern computationally optimized for Quartz, Amethyst & Citrine (RI 1.54) on a 120-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.