Bi-Color Topaz 7.22 Ct. VVS Octagon Shape 12 x 10 Mm. Natural Gemstone Brazil
Price: $75.21
Product ID: 807166475
Product Name: Topaz
Price : $75.21
Weight: 7.22
Jewelry Size: 12 x 10 x 6.4 Mm
Shape: Octagon
Color: Bi-Color
Clarity: VVS
Luster: Good
Origin: Brazil
Treatment: Treated
Crystal Structure: Orthorhombic
Hardness: 8
Specific Gravity: 3.4 - 3.5+
Refractive Index: 1.61 - 1.64
Chemical: Al2SiO4(F,OH)2
