0.78 Ct. Oval Natural Violet Blue Tanzanite Tanzania
Price: $56.48
Product ID: 807004770
Product Name: Tanzanite
Price : $56.48
Weight: 0.78
Jewelry Size: 6.4 x 4.9 x 3.2 Mm
Shape: Oval
Color: Violet Blue
Clarity: VSI
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