Grey Spinel 3.53 cts website

Grey Spinel 3.53 cts



Product Details

Stone type: Spinel
Weight:   3.53 cts
Dimension:   9.65 x 9.06 x 6.00 mm
Color: Grey
Shape & Cut: Oval, Yavorskyy cut

***...the impressive rise of gray spinel is not due only to what is currently in vogue, but to the gem's beauty, finally recognized.***
(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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