Topaz Cosmos 604

Cutting Diagram & Optical Specifications

Target Material

Cubic Zirconia (CZ) & YAG/GGG Synthetics

Refractive Index

RI 2.15 (Critical Angle 27.7°)

Cut Shape

Truncated Cushion Trillion

Facet & Tier Count

36 facets · 9 tiers

Index Gear

96 index

Length / Width Ratio

1.13

Optical Optimization Score

0.898

Brightness & Contrast

1.06 / 0.86

Deliverable

Instant Printable PDF Cutting Instructions

Topaz Cosmos 604 is a meetpoint gemstone faceting pattern computationally optimized for Cubic Zirconia (CZ) & YAG/GGG Synthetics (RI 2.15) on a 96-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.