Indigo Tourmaline 1.76 cts website

Indigo Tourmaline 1.76 cts

16216

$1,626.00

Product Details

Stone type: Indigo Tourmaline 
Weight: 1.76 cts
Color: Blue
Dimension: 8.10 x 7.30 x 4.73 mm
Shape & Cut: Oval, 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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