Greyish-blue Spinel 0.70 ct website

Greyish-blue Spinel 0.70 ct

EB2202

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Product Details

Stone type: Spinel
Weight: 0.70 ct
Colot: Greyish-blue

Dimension: 5.50 x 5.50 x 3.49 mm
Shape & Cut: Round, 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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