Nebula Spark 954

Cutting Diagram & Optical Specifications

Target Material

Spinel & Garnet (Rhodolite, Malaya, Pyrope)

Refractive Index

RI 1.72 (Critical Angle 35.5°)

Cut Shape

Shield

Facet & Tier Count

45 facets · 9 tiers

Index Gear

96 index

Length / Width Ratio

1.07

Optical Optimization Score

0.945

Brightness & Contrast

0.94 / 1.02

Deliverable

Instant Printable PDF Cutting Instructions

Nebula Spark 954 is a meetpoint gemstone faceting pattern computationally optimized for Spinel & Garnet (Rhodolite, Malaya, Pyrope) (RI 1.72) on a 96-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.