Scintillant Reverie 312

Cutting Diagram & Optical Specifications

Target Material

Corundum (Sapphire & Ruby)

Refractive Index

RI 1.76 (Critical Angle 34.6°)

Cut Shape

Truncated Cushion Heptagon

Facet & Tier Count

92 facets · 8 tiers

Index Gear

84 index

Length / Width Ratio

1.00

Optical Optimization Score

0.850

Brightness & Contrast

1.03 / 0.83

Deliverable

Instant Printable PDF Cutting Instructions

Scintillant Reverie 312 is a meetpoint gemstone faceting pattern computationally optimized for Corundum (Sapphire & Ruby) (RI 1.76) on a 84-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.