OffTheDop

Scintillant Plume 244

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
— facets · — tiers
Index Gear
120 index
Length / Width Ratio
1.00
Optical Optimization Score
0.853
Brightness & Contrast
0.78 / 0.89
Deliverable
Instant Printable PDF Cutting Instructions

Scintillant Plume 244 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.