2.21 Ct. Clean Cushion Natural Violetish Blue Tanzanite
Price: $615.77
Product ID: 807006460
Product Name: Tanzanite
Price : $615.77
Weight: 2.21
Jewelry Size: 7.5 x 6.9 x 5.2 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