0.81 Ct. VVS Oval Natural Gem Violet Blue Tanzanite
Price: $58.65
Product ID: 807004755
Product Name: Tanzanite
Price : $58.65
Weight: 0.81
Jewelry Size: 6.4 x 5.2 x 3.4 Mm
Shape: Oval
Color: Violet Blue
Clarity: VVS
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