Certified 3.30 Ct. Clean Cushion Natural Violetish Blue Tanzanite D Block
Price: $707.14
Product ID: 807006203
Product Name: Tanzanite
Price : $707.14
Weight: 3.30
Jewelry Size: 9.49 x 8.93 x 5.08 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