Phantom Fissure 459

Cutting Diagram & Optical Specifications

Target Material

Corundum (Sapphire & Ruby)

Refractive Index

RI 1.76 (Critical Angle 34.6°)

Cut Shape

Mirrored Cut-Corner Trillion

Facet & Tier Count

31 facets · 8 tiers

Index Gear

96 index

Length / Width Ratio

1.10

Optical Optimization Score

0.832

Brightness & Contrast

0.58 / 0.94

Deliverable

Instant Printable PDF Cutting Instructions

Phantom Fissure 459 is a meetpoint gemstone faceting pattern computationally optimized for Corundum (Sapphire & Ruby) (RI 1.76) on a 96-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.