Indigo Blue Tourmaline 2.52 cts / 2 pcs
Indigo Blue Tourmaline 2.52 cts / 2 pcs

Indigo Blue Tourmaline 2.52 cts / 2 pcs

$78.00
$78.00

Stone type: Indigo Tourmaline 
Weight: 2.52 cts / 2 pcs
Color: Blue
Dimension: 6.95 x 5.66 x 4.17 mm, 6.96 x 5.64 x 4.34 mm
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*