OffTheDop

Zenith Nova 676

Cut-Corner Emerald Rectangle Topaz & Tourmaline Faceting Diagram · Optimized for RI 1.61 · 96 Index Gear

Cutting Diagram & Optical Specifications

Target Material
Topaz & Tourmaline
Refractive Index
RI 1.61 (Critical Angle 38.4°)
Cut Shape
Cut-Corner Emerald Rectangle
Facet & Tier Count
26 facets · 10 tiers
Index Gear
96 index
Length / Width Ratio
1.34
Optical Optimization Score
0.853
Brightness & Contrast
1.07 / 0.80
Deliverable
Instant Printable PDF Cutting Instructions

Zenith Nova 676 is a meetpoint gemstone faceting pattern computationally optimized for Topaz & Tourmaline (RI 1.61) on a 96-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.