Grey Spinel 1.45 cts / 2 pcs website

Grey Spinel 1.45 cts / 2 pcs

23189

$290.00

Product Details

Stone type: Spinel
Weight: 1.45 cts / 2 pcs
Color: Grey
Dimension: 5.86 x 4.40 x 3.18 mm, 5.89 x 4.42 x 3.28 mm
Shape & Cut: Cushion, 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* 

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