12.87 Ct. Beautiful Octagon Shape Natural Gemtone Clean Swiss Blue Topaz Brazil
Price: $157.44
Product ID: 807165862
Product Name: Blue Topaz
Price : $157.44
Weight: 12.87
Jewelry Size: 13 x 11.3 x 9 Mm
Shape: Octagon
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
