Grey Spinel 1.76 cts / 2 pcs website

Grey Spinel 1.76 cts / 2 pcs

190918

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Product Details

Stone type: Spinel
Weight: 1.76 cts / 2 pcs
Color: Grey
Dimension:  6.44 x 4.94 x 3.45 mm, 6.47 x 5.06 x 3.33 mm
Shape & Cut: Oval, 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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