Certified Violetish Blue Tanzanite 1.07 Ct Clean Oval 7.35 x 5.90 Mm Natural Gem
Price: $154.18
Product ID: 807005189
Product Name: Tanzanite
Price : $154.18
Weight: 1.07
Jewelry Size: 7.35 x 5.90 x 3.06 Mm
Shape: Oval
Color: Blue
Clarity: IF
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