Grey Spinel 2.50 cts / 2 pcs website

Grey Spinel 2.50 cts / 2 pcs

190771

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Product Details

Stone type: Spinel 
Weight: 2.50 cts / 2 pcs
Dimension:  6.89 x 5.89 x 3.78 mm, 6.86 x 5.87 x 3.83 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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