2.20 Ct. Natural Violetish Blue Tanzanite Gemstone Oval Cut Tanzania
Price: $377.13
Product ID: 807008955
Product Name: Tanzanite
Price : $377.13
Weight: 2.20
Jewelry Size: 10.1 x 7.7 x 4.1 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