Lagoon Blue Tourmaline 0.33 ct

Price: $68.00 Regular price:

Stone type: Tourmaline
Weight: 0.36 ct
Color: Lagoon Blue
Dimension: 4.11 × 4.11 × 3.09 mm
Shape & Cut: Round, 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*