1.13 Ct. Cushion Natural Violetish Blue Tanzanite Gem
Price: $131.23
Product ID: 807004173
Product Name: Tanzanite
Price : $131.23
Weight: 1.13
Jewelry Size: 5.9 x 5.8 x 4.4 Mm
Shape: Cushion
Color: Violetish Blue
Clarity: VSI
Luster: Very 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