OffTheDop

Liquid Nova 770

Truncated Cushion Pentagon Beryl (Aquamarine, Morganite, Heliodor & Emerald) Faceting Diagram · Optimized for RI 1.58 · 120 Index Gear

Cutting Diagram & Optical Specifications

Target Material
Beryl (Aquamarine, Morganite, Heliodor & Emerald)
Refractive Index
RI 1.58 (Critical Angle 39.3°)
Cut Shape
Truncated Cushion Pentagon
Facet & Tier Count
56 facets · 8 tiers
Index Gear
120 index
Length / Width Ratio
1.04
Optical Optimization Score
0.897
Brightness & Contrast
0.98 / 0.90
Deliverable
Instant Printable PDF Cutting Instructions

Liquid Nova 770 is a meetpoint gemstone faceting pattern computationally optimized for Beryl (Aquamarine, Morganite, Heliodor & Emerald) (RI 1.58) on a 120-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.