OffTheDop

Celestial Echo 373

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
61 facets · 9 tiers
Index Gear
120 index
Length / Width Ratio
1.02
Optical Optimization Score
0.909
Brightness & Contrast
1.00 / 0.91
Deliverable
Instant Printable PDF Cutting Instructions

Celestial Echo 373 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.