Tourmaline 1.73 ct / 7 pcs

Tourmaline 1.73 ct / 7 pcs

$79.00
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Stone type: Tourmaline Weight: 1.73 ct / 7 pcs Color: Green ,PinkDimension: 4.08 x 4.08 x 2.40 mm, 4.01 x 4.01 x 2.83  mm                   4.02 x 4.02 x 2.70 mm, 4.07 x 4.07 x 2.98 mm                   4.04 x 4.04 x 2.97 mm, 4.09 x 4.09 x 2.76 mm                   4.05 x 4.05 x 2.89 mmShape & Cut: Round, Yavorskyy cut  Treatment: Unheated and Untreated (No Indications Observed)Refractive Index: 1.618-1.643 Hardness: 7-7.5Specific Gravity: 3.1Optical properties: Doubly refractive Chemical formula: Complex Boron Silicate Shipment from: Thailand Return Policy: 3 Day Money-Back Return*

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