18.23 Ct. Clean Good Cutting Oval Natural Gem Swiss Blue Topaz Brazil
Price: $225.81
Product ID: 807164373
Product Name: Blue Topaz
Price : $225.81
Weight: 18.23
Jewelry Size: 16.4 x 13.8 x 10 Mm
Shape: Oval
Color: Swiss Blue
Clarity: IF
Luster: Very 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
