Blue Spinel 1.86 ct
$317.00
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Stone type: SpinelWeight: 1.86 ctDimension: 7.74 x 6.84 x 4.19 mmColor: Navy Indigo dark blueShape & Cut: Cushion, 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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