Red Spinel 0.68 ct / 3 pcs website

Red Spinel 0.68 ct / 3 pcs

EB1351

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Product Details

Stone type: Spinel
Weight: 0.68 ct / 3 pcs
Dimension: 4.04 x 3.08 x 2.31 mm, 4.04 x 3.07 x 2.14 mm, 4.08 x 3.05 x 1.95 mm
Color: Red
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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