Royal Indigo Tourmaline 2.80 cts / 2 pcs
16259$1,372.00
Product Details
Stone type: Tourmaline no heat
Weight: 2.80 cts / 2 pcs
Dimension: 9.00 x 4.86 x 3.95 mm, 8.96 x 4.84 x 3.95 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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