Certified Violetish Blue Tanzanite 1.19 Ct. Oval 7.66 x 5.57 Mm. Natural Gem
Price: $164.03
Product ID: 807004174
Product Name: Tanzanite
Price : $164.03
Weight: 1.19
Jewelry Size: 7.66 x 5.57 x 3.43 Mm
Shape: Oval
Color: Violetish 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