Royal Indigo Tourmaline 2.71 cts / 2 pcs
16239$1,056.00
Product Details
Stone type: Tourmaline no heat
Weight: 2.71 cts / 2 pcs
Dimension: 8.78 x 4.89 x 3.72, 8.82 x 4.96 x 3.91 mm
Color: Blue
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*
Follow Us