0.77 Ct. Pear Shape Natural Violet Blue Tanzanite Gem
Price: $63.72
Product ID: 807004774
Product Name: Tanzanite
Price : $63.72
Weight: 0.77
Jewelry Size: 6.7 x 4.8 x 3.5 Mm
Shape: Pear
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