Royal Indigo Tourmaline 1.16 ct website

Royal Indigo Tourmaline 1.16 ct

16328

$904.00

Product Details

Stone type: Tourmaline no heat
Weight: 1.16 cts
Dimension: 7.56 x 5.38 x 3.72 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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