0.77 Ct. Clean Pear Natural Gem Violet Blue Tanzanite
Price: $72.48
Product ID: 807004451
Product Name: Tanzanite
Price : $72.48
Weight: 0.77
Jewelry Size: 8 x 4.7 x 3.4 Mm
Shape: Pear
Color: Violet Blue
Clarity: IF
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