Green Tourmaline 4.42 cts
180016$6,188.00
Product Details
Stone type: Tourmaline no heat
Weight: 4.42 cts
Dimension: 10.67 x 9.25 x 6.31 mm
Color: Green
Shape & Cut: Cushion, Yavorskyy cut
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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