Diamond Spirit 584

Cutting Diagram & Optical Specifications

Target Material

Natural & Lab-Grown Diamond

Refractive Index

RI 2.42 (Critical Angle 24.4°)

Cut Shape

Truncated Cushion Heptagon

Facet & Tier Count

107 facets · 13 tiers

Index Gear

84 index

Length / Width Ratio

1.01

Optical Optimization Score

1.033

Brightness & Contrast

1.05 / 1.09

Deliverable

Instant Printable PDF Cutting Instructions

Diamond Spirit 584 is a meetpoint gemstone faceting pattern computationally optimized for Natural & Lab-Grown Diamond (RI 2.42) on a 84-tooth index gear. Download includes complete tier-by-tier pavilion, girdle, and crown cutting angles, index numbers, and meetpoint diagrams.