RO-SPIN024BG-001-098

Natural bluish green Spinel - 4.992 ct - Rough Gemstone - unheated

Certificate: RO-SPIN024BG-001-098

Gem Type: Spinel

Weight: 4.992 Carat

Shape: Rough

Size: 10.3 x 8.7 x 5.9 mm.

Color: dark bluish green

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