Indigo Tourmaline 1.18 cts
Price:
$190.00
Regular price:
Stone type: Indigo Tourmaline
Weight: 1.18 cts
Dimension: 7.02 x 6.02 x 4.41 mm
Color: Blue
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*