1.69 Ct. Oval Natural Gem Swiss Blue Topaz From Brazil
Price: $6.76
Product ID: 807161663
Product Name: Blue Topaz
Price : $6.76
Weight: 1.69
Jewelry Size: 9 x 7.1 x 3.8 Mm
Shape: Oval
Color: Swiss Blue
Clarity: VVS
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