Tourmaline 1.28 ct / 5 pcs

Price: $49.00 Regular price:

Stone type: Tourmaline
Weight: 1.25 cts / 5 pcs
Color : Yellow
Dimension: 4.08 x 4.08 x 2.78 mm, 4.11 x 4.11 x 2.86 mm
                   3.58 x 3.58 x 2.46 mm, 4.50 x 4.50 x 2.50 mm
                   3.49 x 3.46 x 2.85 mm

Shape & Cut: Round ,Cushion, 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*