1.73 Ct. Natural Violetish Blue Tanzanite Gemstone Octagon Shape
Price: $129.75
Product ID: 807009247
Product Name: Tanzanite
Price : $129.75
Weight: 1.73
Jewelry Size: 8.5 x 4.8 x 4 Mm
Shape: Octagon
Color: Violetish Blue
Clarity: VSI
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