Certified 1.31 Ct. Pear Shape Natural Violetish Blue Tanzanite Gem
Price: $172.42
Product ID: 807004149
Product Name: Tanzanite
Price : $172.42
Weight: 1.31
Jewelry Size: 8.53 x 5.58 x 4.33 Mm
Shape: Pear
Color: Violetish 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
