Certified 1.57 Ct. Clean Oval Shape Natural Blue Tanzanite Gem
Price: $185.15
Product ID: 807006292
Product Name: Tanzanite
Price : $185.15
Weight: 1.57
Jewelry Size: 8.89 x 6.40 x 3.76 Mm
Shape: Oval
Color: Violetish Blue
Clarity: IF
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
