Design not found
Ivory Eddy 990
Cushion Trillion Topaz & Tourmaline Faceting Diagram · Optimized for RI 1.61 · 96 Index Gear
Cutting Diagram & Optical Specifications
- Target Material
- Topaz & Tourmaline
- Refractive Index
- RI 1.61 (Critical Angle 38.4°)
- Cut Shape
- Cushion Trillion
- Facet & Tier Count
- 51 facets · 9 tiers
- Index Gear
- 96 index
- Length / Width Ratio
- 1.06
- Optical Optimization Score
- 0.905
- Brightness & Contrast
- 1.03 / 0.88
- Deliverable
- Instant Printable PDF Cutting Instructions
Ivory Eddy 990 is a meetpoint gemstone faceting pattern computationally optimized for Topaz & Tourmaline (RI 1.61) on a 96-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.