Tourmaline 0.72 ctStone type: Tourmaline Weight: 0. 72 ct Color: Indigo Blue Dimension: 8. 94 x 4. 47 x 3. 09 mm Shape & Cut: Marquise, 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*

The unique Cobalt Blue Spinel from the legendary Luc Yen mine in Vietnam

Weight:  4

beloved for its vintage charm and softly curved corners

Stone type: Scapolite

Presented by Yavorskyy

Stone type: Antique Diamond no heat

Color: Neon Blue

each stone displays exceptional luster and clarity

24 cts / 2 pcs

Certified: GRS

its natural clarity and color are a rare phenomenon

Dimension: 6