Iridescent Corona 825

Cutting Diagram & Optical Specifications

Target Material

Cubic Zirconia (CZ) & YAG/GGG Synthetics

Refractive Index

RI 2.15 (Critical Angle 27.7°)

Cut Shape

Truncated Hexagon

Facet & Tier Count

67 facets · 11 tiers

Index Gear

96 index

Length / Width Ratio

1.09

Optical Optimization Score

1.026

Brightness & Contrast

1.05 / 1.05

Deliverable

Instant Printable PDF Cutting Instructions

Iridescent Corona 825 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.