Tourmaline 2.22 cts / 2 pcs website

Tourmaline 2.22 cts / 2 pcs

1796

$421.00

Product Details

Stone type: Tourmaline no heat
Weight: 2.22 cts / 2 pcs
Dimension: 6.73 x 6.73 x 4.54 mm, 6.80 x 6.80 x 4.51 mm
Color: Green 
Shape & Cut: Round, Yavorskyy cut
Certified: GRS

 

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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