Blue Tourmaline 1.09 ctsStone type: Tourmaline Weight: 1. 09 cts Dimension: 6. 88 x 5. 88 x 3. 54 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*

near Luc Yen in Vietnam

Shape & Cut:  Cushion

unheated glow that rivals even the finest rubies

Dimension:11

this spinel is 100% natural and unheated an authentic marvel sourced from deep within the Earth

Stone type:Pink Tourmaline

42 cts / 2 pcs

14 carat round cut red spinel is the very definition of refined luxury

but it is never free of visible inclusions

and masterful faceting

09 ct /3 pcs

Perfectly matched in color