Indigo Tourmaline 2.37 cts / 2 pcs website

Indigo Tourmaline 2.37 cts / 2 pcs

16220

$1,848.00

Product Details

Stone type: Indigo Tourmaline 
Weight: 2.37 cts / 2 pcs
Color: Blue
Dimension: 7.00 x 6.12 x 4.35 mm, 6.97 x 6.14 x 4.23 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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