Midnight Nova 672

Cutting Diagram & Optical Specifications

Target Material

Cubic Zirconia (CZ) & YAG/GGG Synthetics

Refractive Index

RI 2.15 (Critical Angle 27.7°)

Cut Shape

Truncated Heptagon

Facet & Tier Count

113 facets · 14 tiers

Index Gear

84 index

Length / Width Ratio

1.02

Optical Optimization Score

0.916

Brightness & Contrast

0.85 / 0.94

Deliverable

Instant Printable PDF Cutting Instructions

Midnight Nova 672 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.