Indigo Tourmaline 2.64 cts / 2 pcs
16231$1,900.00
Product Details
Stone type: Indigo Tourmaline
Weight: 2.64 cts / 2 pcs
Color: Blue
Dimension: 9.88 x 4.61 x 3.35 mm, 9.91 x 4.59 x 3.46 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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