2.28 Ct. Clean Natural Violetish Blue Tanzanite Gemstone Oval Cutting Tanzania
Price: $390.84
Product ID: 807008950
Product Name: Tanzanite
Price : $390.84
Weight: 2.28
Jewelry Size: 9.3 x 7.1 x 4.9 Mm
Shape: Oval
Color: Violetish 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