Olive Tourmaline 0.45 ctStone type: Tourmaline Weight: 0. 45 ct Color: Olive Dimension: 4. 89 x 4. 89 x 3. 18 mm Shape & Cut: Round, 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*

Dimension:  3

Dimension: 6

03 cts / 2 pcs

Stone type: Garnet no heat

(Extract from the book "Terra Spinel " by Vladyslav Yavorskyy) What is so special about Mansin Spinel

allowing it to be cut in a variety of sizes

A true marvel of gem artistry this 0

Double the fire

Color: Color-change

weighing a combined 1

09 ct /3 pcs

Ethically sourced and polished to perfection