Grey Spinel 3.41 ct / 2 pcs website

Grey Spinels 3.41 ct / 2 pcs

17667

$545.00

Product Details

Stone type: Spinel
Weight: 3.41 ct / 2 pcs
Color: Grey
Dimension: 8.1 × 6.5 × 4.35 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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