Lagoon Tourmaline 2.80 cts / 2 pcs

Stone type: Tourmaline no heat
Weight: 2.80 cts / 2 pcs
Dimension: 9.00 x 4.86 x 3.95 mm, 8.96 x 4.84 x 3.95 mm
Color: Lagoon
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*