Tourmaline 8.28 cts
11310$3,229.00
Product Details
Stone type: Tourmaline no heat
Weight: 8.28 cts
Dimension: 10.36 x 14.20 x 7.77 mm
Color: Green
Shape & Cut: Cushion, Yavorskyy cut
Certified: GRS
Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.618-1.643
Hardness: 7-7.5
Specific Gravity: 3.1
Optical properties: Doubly refractive
Chemical formula: Complex Boron Silicate
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*
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