Tourmaline 1.28 ct / 5 pcs
181591Sold Out
Product Details
Stone type: Tourmaline
Weight: 1.25 cts / 5 pcs
Color : Yellow
Dimension: 4.08 x 4.08 x 2.78 mm, 4.11 x 4.11 x 2.86 mm
3.58 x 3.58 x 2.46 mm, 4.50 x 4.50 x 2.50 mm
3.49 x 3.46 x 2.85 mm
Shape & Cut: Round ,Cushion, Oval, 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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