Blue Tourmaline 1.09 cts
Price:
$198.00
Regular price:
Stone type: Tourmaline
Weight: 1.09 cts
Dimension: 6.88 x 5.88 x 3.54 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*