2.47 Ct. Clean Cushion Natural Violetish Blue Tanzanite
Price: $344.43
Product ID: 807006559
Product Name: Tanzanite
Price : $344.43
Weight: 2.47
Jewelry Size: 9.4 x 5.5 x 3.8 Mm
Shape: Cushion
Color: Violetish Blue
Clarity: IF
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