0.77 Ct VVS Oval Natural Violet Blue Tanzanite Tanzania
Price: $63.72
Product ID: 807004526
Product Name: Tanzanite
Price : $63.72
Weight: 0.77
Jewelry Size: 6.8 x 5 x 2.9 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