Spinels 3.56 cts / 2 pcs

Stone type: Spinels 3.56 cts / 2 pcs
Weight: 2.94 cts / 2 pcs
Dimension: 7.59 x 7.75 x 4.55 mm
Color: Purple
Shape & Cut: Trillion, Yavorskyy cut

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.770-1.820
Hardness: 7-7.5
Specific Gravity: 3.6-4.2
Optical properties: Singly refractive
Chemical formula: x3z2(SiO4)3
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*