1.30 Ct. Oval Natural Gemstone Swiss Blue Topaz From Brazil
Price: $7.35
Product ID: 807161814
Product Name: Blue Topaz
Price : $7.35
Weight: 1.30
Jewelry Size: 8 x 6 x 3.6 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