Royal Indigo Tourmaline 2.30 cts / 2 pcsStone type: Tourmaline no heat Weight: 2. 30 cts 2 pcs Dimension: 6. 13 x 5. 81 x 4. 62 mm, 6. 16 x 5. 83 x 4. 53 mm Color: 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*

Shipment from: Thailand

Stone type: Tourmaline

Shape & Cut: Cabochon

Chemical formula: MgAl₂O₄

Everything one carat up immediately becomes the target of the most seasoned gem collectors

88 cts / 2 pcs

33 cts / 2 pcs

Certified: GRS

ancient energy

and masterful faceting

is the world's only source of that very neon tone

38 ct / 2 pcs