1.51 Ct. Oval Shape Natural Violetish Blue Tanzanite Gemstone
Price: $89.79
Product ID: 807009238
Product Name: Tanzanite
Price : $89.79
Weight: 1.51
Jewelry Size: 8.2 x 5.7 x 3.8 Mm
Shape: Oval
Color: Violetish Blue
Clarity: SI
Luster: Very 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