OffTheDop

Molten Spirit 702

Pentagon Corundum (Sapphire & Ruby) Faceting Diagram · Optimized for RI 1.76 · 120 Index Gear

Cutting Diagram & Optical Specifications

Target Material
Corundum (Sapphire & Ruby)
Refractive Index
RI 1.76 (Critical Angle 34.6°)
Cut Shape
Pentagon
Facet & Tier Count
31 facets · 6 tiers
Index Gear
120 index
Length / Width Ratio
1.05
Optical Optimization Score
0.876
Brightness & Contrast
0.90 / 0.84
Deliverable
Instant Printable PDF Cutting Instructions

Molten Spirit 702 is a meetpoint gemstone faceting pattern computationally optimized for Corundum (Sapphire & Ruby) (RI 1.76) on a 120-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.