Grey Spinel 3.47 cts / 9 pcs
$271.00
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Stone type: Spinel Weight: 3.47 cts / 9 pcsDimension: 4 x 5 mm Color: GreyShape & Cut: Oval, Yavorskyy cut Treatment: Unheated and Untreated (No Indications Observed)Refractive Index: 1.712-1.782 Hardness: 7.5-8Specific Gravity: 3.6Optical properties: Singly refractive Chemical formula: MgAl₂O₄Shipment from: Thailand Return Policy: 3 Day Money-Back Return*
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