London Blue Topaz 4.72 Ct VVS Round Concave Cut 10.1 Mm. Natural Gemstone Brazil
Price: $101.10
Product ID: 807146505
Product Name: Blue Topaz
Price : $101.10
Weight: 4.72
Jewelry Size: 10.1 x 10.1 x 6.9 Mm
Shape: Round Concave Cut
Color: London 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
