Grey Spinel 2.38 cts / 2 pcs website

Grey Spinel 2.38 cts / 2 pcs

190820

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Product Details

Stone type: Spinel 
Weight: 2.38 cts / 2 pcs
Dimension:6.92 x 5.54 x 3.61 mm, 6.92 x 5.46 x 3.80 mm
Color: Grey
Shape & Cut: Cushion, Yavorskyy  cut

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.712-1.782
Hardness: 7.5-8
Specific Gravity: 3.6
Optical properties: Singly refractive
Chemical formula: MgAl₂O₄
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*
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