1.45 Ct. Oval Natural Gemstone Swiss Blue Topaz From Brazil
Price: $5.80
Product ID: 807161763
Product Name: Blue Topaz
Price : $5.80
Weight: 1.45
Jewelry Size: 7.7 x 5.8 x 4.1 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