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Opal Fissure 486
Cut-Corner Trillion Spinel & Garnet (Rhodolite, Malaya, Pyrope) Faceting Diagram · Optimized for RI 1.72 · 96 Index Gear
Cutting Diagram & Optical Specifications
- Target Material
- Spinel & Garnet (Rhodolite, Malaya, Pyrope)
- Refractive Index
- RI 1.72 (Critical Angle 35.5°)
- Cut Shape
- Cut-Corner Trillion
- Facet & Tier Count
- 28 facets · 9 tiers
- Index Gear
- 96 index
- Length / Width Ratio
- 1.15
- Optical Optimization Score
- 0.942
- Brightness & Contrast
- 1.04 / 1.00
- Deliverable
- Instant Printable PDF Cutting Instructions
Opal Fissure 486 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.