Sable Plume 852

Cutting Diagram & Optical Specifications

Target Material

Natural & Lab-Grown Diamond

Refractive Index

RI 2.42 (Critical Angle 24.4°)

Cut Shape

Truncated Cushion Trillion

Facet & Tier Count

35 facets · 8 tiers

Index Gear

96 index

Length / Width Ratio

1.09

Optical Optimization Score

0.964

Brightness & Contrast

1.10 / 0.92

Deliverable

Instant Printable PDF Cutting Instructions

Sable Plume 852 is a meetpoint gemstone faceting pattern computationally optimized for Natural & Lab-Grown Diamond (RI 2.42) on a 96-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.