Royal Indigo Tourmaline 1.98 cts / 2 pcs
16187$1,900.00
Product Details
Stone type: Tourmaline no heat
Weight: 1.98 cts / 2 pcs
Dimension: 6.82 x 5.31 x 3.63 mm, 6.83 x 5.39 x 3.50 mm
Color: Blue
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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