OffTheDop

Rose Ridge 872

Truncated Cushion Pentagon Topaz & Tourmaline Faceting Diagram · Optimized for RI 1.61 · 120 Index Gear

Cutting Diagram & Optical Specifications

Target Material
Topaz & Tourmaline
Refractive Index
RI 1.61 (Critical Angle 38.4°)
Cut Shape
Truncated Cushion Pentagon
Facet & Tier Count
98 facets · 16 tiers
Index Gear
120 index
Length / Width Ratio
1.03
Optical Optimization Score
0.927
Brightness & Contrast
1.03 / 0.94
Deliverable
Instant Printable PDF Cutting Instructions

Rose Ridge 872 is a meetpoint gemstone faceting pattern computationally optimized for Topaz & Tourmaline (RI 1.61) on a 120-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.