1.37 Ct. Oval Shape Natural Gem Violet Blue Tanzanite
Price: $122.30
Product ID: 807005452
Product Name: Tanzanite
Price : $122.30
Weight: 1.37
Jewelry Size: 7 x 6.2 x 4.2 Mm
Shape: Oval
Color: Violet Blue
Clarity: SI
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