Eternal Beam 925

Cutting Diagram & Optical Specifications

Target Material

Beryl (Aquamarine, Morganite, Heliodor & Emerald)

Refractive Index

RI 1.58 (Critical Angle 39.3°)

Cut Shape

Truncated Heptagon

Facet & Tier Count

57 facets · 9 tiers

Index Gear

84 index

Length / Width Ratio

1.03

Optical Optimization Score

0.904

Brightness & Contrast

0.96 / 0.92

Deliverable

Instant Printable PDF Cutting Instructions

Eternal Beam 925 is a meetpoint gemstone faceting pattern computationally optimized for Beryl (Aquamarine, Morganite, Heliodor & Emerald) (RI 1.58) on a 84-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.