Lagoon Blue Tourmaline 0.70 ct / 2 pcs
EB2810$98.00
Product Details
Stone type: Tourmaline no heat
Weight: 0.70 ct / 2 pcs
Dimension: 4.50 x 3.79 x 2.64 mm , 4.51 x 3.79 x 2.90 mm
Color: Blue-green
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*

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