Indigo Tourmaline 0.52 ct website

Indigo Tourmaline 0.52 ct

22644

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Product Details

Stone type: Indigo Tourmaline 
Weight: 0.46 ct
Color: Blue
Dimension: 4.67 x 4.70 x 3.20 mm
Shape & Cut: Cushion, Yavorskyy cut 

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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