Royal Indigo Tourmaline 3.05 cts
1656Product Details
Stone type: Tourmaline no heat
Weight: 3.05 cts
Dimension: 8.56 x 7.99 x 5.96 mm
Color: Blue
Shape & Cut: Cushion, Yavorskyy cut
Dive deep into paradise color! There is no other stone of this color, and no substitute for Indigo. It's one of the rarest and most coveted varieties of tourmaline. This Indigo Tourmaline cushion boasts a desirable size of over three carats. Yavorskyy's signature cut enhances the interplay of light and tone within this natural stone, evoking the hypnotic power of green-blue sea waves. A big-luck find for colored gem hunters all over the world.
***Brazil has always been the principal source of tourmaline of all colors. Indicolite is also found in Afghanistan and Pakistan, but the progress made in mining in Africa makes it highly competitive.***
(Extract from INDICOLITE chapters of the book "Gemstones.Terra Connoisseur" by Vladyslav Yavorskyy)
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*
Follow Us