Tourmaline Crystal 20.56 ctsStone type: Tourmaline Crystal Weight: 20. 56 cts Dimension: 34. 30 x 7. 50 x 7. 60 mm Color: Green 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*

46 cts / 18 pcs

54 ct / 2 pcs

no additional processing fees

87 cts / 2 pcs

A Dazzling Pair of Pink spinel1

and bold elegance

Often mistaken for sapphire or amethyst

Origin: Tanzania

highlights the overall purity and modesty of the stone

Proudly presented by Yavorskyy

Dimension: 10

result in smooth color distribution