Twilight Zenith 670

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 Square

Facet & Tier Count

71 facets · 11 tiers

Index Gear

96 index

Length / Width Ratio

1.00

Optical Optimization Score

0.961

Brightness & Contrast

0.91 / 0.96

Deliverable

Instant Printable PDF Cutting Instructions

Twilight Zenith 670 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.