1.24 Ct. Octagon Shape Natural Violet Blue Tanzanite
Price: $110.70
Product ID: 807005398
Product Name: Tanzanite
Price : $110.70
Weight: 1.24
Jewelry Size: 8.1 x 5 x 3.4 Mm
Shape: Octagon
Color: Violet Blue
Clarity: SI
Luster: Good
Origin: Tanzania
Treatment: Heated
Crystal Structure: Orthorhombic
Hardness: 6 - 7
Specific Gravity: 3.2 - 3.4
Refractive Index: 1.69 - 1.70
Chemical: Ca2Al3(SiO4)3(OH), Calcium Aluminum