Royal Indigo Tourmaline 1.51 cts website

Royal Indigo Tourmaline 1.51 cts

1690

$1,479.00

Product Details

Stone type: Tourmaline no heat
Weight: 1.51 cts
Dimension: 7.89 x 5.39 x 4.33 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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