Swiss Blue Topaz 7.43 Ct. VVS Oval Shape 12.2 x 10.3 Mm. Natural Gemstone Brazil
Price: $55.85
Product ID: 807161214
Product Name: Blue Topaz
Price : $55.85
Weight: 7.43
Jewelry Size: 12.2 x 10.3 x 7.8 Mm
Shape: Oval
Color: Blue
Clarity: VSI
Luster: Good
Origin: Brazil
Treatment: Treated
Crystal Structure: Orthorhombic
Hardness: 8
Specific Gravity: 3.49 - 3.57
Refractive Index: 1.606 - 1.629
Chemical: Al2SiO4(F OH)2
