Indigo Blue Tourmaline 1.81 ctsStone type: Tourmaline Weight: 1. 81 cts Color: Indigo Blue Dimension: 8. 25 x 6. 25 x 4. 56 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 finely proportioned vivid blue sapphire from Africa

over 8 carats

Stone type: Scapolite

90 cts / 2 pcs

Whether destined for a bespoke design or curated as part of an elite collection

93 ct / 2 pcs

Meticulously crafted and polished

brilliant cut

Their rich

untreated natural gemstones of the highest caliber

(Extract from the book "Terra Spinel " by Vladyslav Yavorskyy)

Weight : 0