Indigo Blue Tourmaline 0.77 ctStone type: Indigo Tourmaline Weight: 0. 77 ct Color: Blue Dimension: 6. 47 x 4. 07 x 3. 45 mm Shape & Cut: Octagonal, 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*

***Such tiny inclusions scatter light onto facets that would otherwise be dark

16 ct / 2 pcs

and without these there would be no life

Expertly cut in oval shapes

87 ct / 18 pcs

deep red hue with exceptional brilliance

Weight:  2

this ruby has not undergone any heat treatment

A celestial symphony of cool elegance

offering a rare glimpse into the very soul of the gemstone

untouched by heat or any form of enhancement a rarity in the gemstone world

Price: $98 (Except Tourmaline $180)