Indigo Blue Tourmaline 1.05 cts
Price:
$390.00
Regular price:
Stone type:Tourmaline
Weight: 1.05 cts
Color: Indigo Blue
Dimension: 5.71 × 5.64 × 4.46 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*