Indigo Tourmaline 0.57 ct / 2 pcsStone type: Indigo Tourmaline Weight: 0. 57 ct 2 pcs Color: Blue Dimension: 4. 17 x 3. 75 x 2. 69 mm , 4. 14 x 3. 72 x 2. 41 mm 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*

Dimension: 10

Their vibrant color and perfectly balanced proportions reflect masterful craftsmanship

Stone type: Rough Crystal Ruby No Heat

Color: Other

88 cts / 2 pcs

52 / 29 pcs

this spinel showcases the natural beauty of the Earth’s finest mineral formation an ethereal neon like saturation

(Extract from  INDICOLITE chapters of the book "Gemstones

This unique specimen is quite valuable as an investment stone

Carefully curated for their complementary hues and harmonious brilliance

while its vibrant color ensures it won’t go unnoticed

Color: Bicolor