Royal Indigo Tourmaline 2.12 cts / 2 pcs
16267$720.00
Product Details
Stone type: Tourmaline no heat
Weight: 2.12 cts / 2 pcs
Dimension: 7.89 x 4.83 x 3.88 mm, 7.99 x 4.84 x 3.52 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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