12.85 Ct. Good Cutting Natural Gem Swiss Blue Topaz Oval Shape
Price: $45.84
Product ID: 807158381
Product Name: Blue Topaz
Price : $45.84
Weight: 12.85
Jewelry Size: 15.9 x 11.1 x 9.2 Mm
Shape: Oval
Color: 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