Aurora Eclipse 973

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

65 facets · 9 tiers

Index Gear

120 index

Length / Width Ratio

1.02

Optical Optimization Score

0.838

Brightness & Contrast

1.05 / 0.82

Deliverable

Instant Printable PDF Cutting Instructions

Aurora Eclipse 973 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.