0.56 Ct. VVS Octagon Shape Natural Blue Tanzanite Gem
Price: $21.25
Product ID: 807006872
Product Name: Tanzanite
Price : $21.25
Weight: 0.56
Jewelry Size: 6.2 x 4 x 2.5 Mm
Shape: Octagon
Color: Blue
Clarity: VVS
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