RO-SPIN024RE-001-076

Natural Red Spinel - 1.67 ct - Rough Gemstone - unheated

Certificate: RO-SPIN024RE-001-076

Gem Type: Spinel

Weight: 1.53 Carat

Shape: Rough

Size: 7.6 x 5.7 x 4.7 mm.

Color: Pink

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