1.74 Ct. Lovely Oval Shape Natural Swiss Blue Topaz Gem
Price: $6.96
Product ID: 807154568
Product Name: Blue Topaz
Price : $6.96
Weight: 1.74
Jewelry Size: 8.5 x 6.7 x 4.3 Mm
Shape: Oval
Color: Swiss Blue
Clarity: SI
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