Orange-brown Tourmaline 64.33 carats
12509$7,720.00
Product Details
Stone type: Tourmaline
Weight: 64.33 cts
Color: Orange-Brown
Dimension: 25.81 x 22.06 x 15.77 mm
Shape & Cut: Oval, Yavorskyy cu
Certified: GRS
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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