1.78 Ct. 2 Pcs. Charming Oval Shape Natural London Blue Topaz Gemstones
Price: $11.01
Product ID: 807166860
Product Name: Blue Topaz
Price : $11.01
Weight: 1.78
Jewelry Size: 7 x 5 x 3.1 Mm
Shape: Oval
Color: 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