1.28 Ct. Natural Violetish Blue Tanzanite Gemstone Oval Shape
Price: $75.42
Product ID: 807009206
Product Name: Tanzanite
Price : $75.42
Weight: 1.28
Jewelry Size: 7.2 x 6 x 3.6 Mm
Shape: Oval
Color: Violetish 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