Oval Cut 1.77 Ct. Natural Gemstone Violetish Blue Tanzanite From Tanzania
Price: $227.55
Product ID: 807009052
Product Name: Tanzanite
Price : $227.55
Weight: 1.77
Jewelry Size: 8.8 x 6.8 x 4.4 Mm
Shape: Oval
Color: Violetish Blue
Clarity: VSI
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
