Indigo Tourmaline 0.48 ct / 2 pcs
Price:
$78.00
Regular price:
Stone type: Indigo Tourmaline
Weight: 0.48 ct / 2 pcs
Color: Indigo Blue
Dimension: 4.02 x 3.01 x 2.39 mm, 4.05 x 3.04 x 2.59 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*