Cobalt Blue Spinel 0.29 ct website

Cobalt Blue Spinel 0.29 ct



Product Details

Stone type: Spinel
Weight:   0.29 ct
Dimension: 4.76 x 3.78 x 2.27 mm
Color: Cobalt Blue  
Shape & Cut: Oval, Yavorskyy cut  
***The true love came in the form of a spinel - pure as a teardrop, blue as the sky...***
(Extract from the book "Gemstones" by Vladyslav Yavorskyy)

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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