Good Cutting 25.90 Ct. Cushion Natural Gem Swiss Blue Topaz Brazil
Price: $319.56
Product ID: 807164379
Product Name: Blue Topaz
Price : $319.56
Weight: 25.90
Jewelry Size: 18 x 14.4 x 11.2 Mm
Shape: Cushion
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
