1.63 Ct. Natural Gemstone Swiss Blue Topaz Oval Shape
Price: $7.05
Product ID: 807161863
Product Name: Blue Topaz
Price : $7.05
Weight: 1.63
Jewelry Size: 8.2 x 6.2 x 4 Mm
Shape: Oval
Color: Swiss Blue
Clarity: VSI
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