4.60 Ct. Oval Shape Natural Gem Swiss Blue Topaz Brazil
Price: $47.64
Product ID: 807161055
Product Name: Blue Topaz
Price : $47.64
Weight: 4.60
Jewelry Size: 12 x 10 x 5.2 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