Prismatic Frost 289

Cutting Diagram & Optical Specifications

Target Material

Cubic Zirconia (CZ) & YAG/GGG Synthetics

Refractive Index

RI 2.15 (Critical Angle 27.7°)

Cut Shape

Heptagon

Facet & Tier Count

50 facets · 7 tiers

Index Gear

84 index

Length / Width Ratio

1.03

Optical Optimization Score

0.987

Brightness & Contrast

1.01 / 1.00

Deliverable

Instant Printable PDF Cutting Instructions

Prismatic Frost 289 is a meetpoint gemstone faceting pattern computationally optimized for Cubic Zirconia (CZ) & YAG/GGG Synthetics (RI 2.15) on a 84-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.