OffTheDop

Sapphire Cosmos 932

Oval Spinel & Garnet (Rhodolite, Malaya, Pyrope) Faceting Diagram · Optimized for RI 1.72 · 96 Index Gear

Cutting Diagram & Optical Specifications

Target Material
Spinel & Garnet (Rhodolite, Malaya, Pyrope)
Refractive Index
RI 1.72 (Critical Angle 35.5°)
Cut Shape
Oval
Facet & Tier Count
47 facets · 16 tiers
Index Gear
96 index
Length / Width Ratio
1.74
Optical Optimization Score
0.889
Brightness & Contrast
0.78 / 0.94
Deliverable
Instant Printable PDF Cutting Instructions

Sapphire Cosmos 932 is a meetpoint gemstone faceting pattern computationally optimized for Spinel & Garnet (Rhodolite, Malaya, Pyrope) (RI 1.72) on a 96-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.