Indigo Tourmaline 0.30 ct website

Indigo Tourmaline 0.30 ct


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Product Details

Stone type: Tourmaline no heat
Weight: 0.30 ct
Dimension: 4.51 x 3.46 x 2.47 mm
Color: Indigo Blue
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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