RO-AQUA024GB-002-271
Natural greenish blue Aquamarine - 3.867 ct - Rough Gemstone - for faceting
Certificate: RO-AQUA024GB-002-271
Gem Type: Aquamarine
Weight: 3.867 Carat
Shape: Rough
Size: 9.4 x 8.9 x 5.4 mm.
Color: Light Greenish Blue
Clarity: Transparent
Luster: N/A
Treatment: Unheated Untreated
Birefringence : 0.005-0.007.
Cleavage : Indistinct
Crystallography :Hexagonal
Dispersion : 0.014
Hardness : 7.5-8
Refractive index : 1.567-1.590
Specific gravity : 2.66-2.80
