Certified 1.47Ct. Oval Natural Violetish Blue Tanzanite
Price: $186.46
Product ID: 807004390
Product Name: Tanzanite
Price : $186.46
Weight: 1.47
Jewelry Size: 7.67 x 6.32 x 3.88 Mm
Shape: Oval
Color: Violetish Blue
Clarity: VVS
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