Lagoon Tourmaline 3.10 cts / 2 pcsStone type: Indigo Tourmaline Weight: 3. 10 cts 2 pcs Color: Lagoon Blue Dimension: 7. 76 x 5. 68 x 4. 68 mm, 7. 72 x 5. 70 x 4. 13 mm 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*

a custom pendant

Stone type:  Tourmaline

97 ct / 2 pcs

untreated beauty

23 ct / 2 pcs

These spinel are completely natural and untreated

37 cts / 2 pcs

35 cts / 6 pcs

74 ct / 35 pcs

as well as brilliance of the single-refractive Gem

Whether destined for a bespoke ring

82 cts / 2 pcs