RO-SPIN024RE-001-096

Natural purplish red Spinel - 4.637 ct - Rough Gemstone - unheated

Certificate: RO-SPIN024RE-001-096

Gem Type: Spinel

Weight: 4.637 Carat

Shape: Rough

Size: 9.8 x 7.5 x 6.0 mm.

Color: Deep purplish red

Clarity: Semi-Translucent

Luster: N/A

Treatment: Unheated Untreated

Hardness: 7.5-8 on Mohs' scale

Crystallography : Isometric
Dispersion : 0.013
Luster : N/A
Hardness : 7.5-8
Refractive index : 1.715-1.747
Specific gravity : 3.55 to 3.90