“Mortorio” Paraiba Tourmaline 1.40 cts / 2 pcs
190148$5,460.00
Product Details
Stone type: Paraiba
Tourmaline Weight: 1.40 cts / 2 pcs
Color: Greenish-blue
Dimension: 7.90 x 4.68 x 3.33 mm, 7.78 x 4.66 x 3.14 mm
Shape & Cut: Pear, Original cut
Certified: GRS
Treatment: Conventionally heated at low temperature
Refractive Index: 1.618-1.643
Hardness: 7-7.5
Specific Gravity: 3.1
Optical properties: Doubly refractive
Chemical formula: Complex Boron Silicate, Copper-bearing
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*

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