Good Color 4.28 Ct. Oval Shape Natural Gem Swiss Blue Topaz Brazil
Price: $43.44
Product ID: 807160605
Product Name: Blue Topaz
Price : $43.44
Weight: 4.28
Jewelry Size: 11 x 9 x 5.6 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
