GemDiagram

Build

Default Diagrams

Index wheel

Scale L × W

Pavilion Scale (Z) °

Crown Scale (Z) °

Solid Realistic

Caution: Shallow pavilion detected

Inspect

Custom RI

Color

–Refractive index

–Dispersion

–Critical angle

Color depth

Girdle Ø (mm)

Crown

Pavilion

Length

mm

Width

mm

Crown

mm

Pavilion

mm

Girdle

Height

mm

Material

Weight

ct

Hardness

Mohs

Grinds a thin frosted edge along each facet on the chosen side leaving the facet centres polished.

Pavilion most common Crown

Show transmission angle Tip: click Fire Ray, then click the gem to fire a ray there.