Indigo Tourmaline 1.22 cts / 2 pcs
180671$196.00
Product Details
Stone type: Indigo Tourmaline
Weight: 1.22 cts / 2 pcs
Color: Blue
Dimension: 6.47 x 3.64 x 2.97 mm, 6.46 x 3.64 x 2.97 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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