1.57 Ct. Pear Shape Natural Gemstone London Blue Topaz From Brazil
Price: $6.28
Product ID: 807166170
Product Name: Blue Topaz
Price : $6.28
Weight: 1.57
Jewelry Size: 9 x 6.2 x 4 Mm
Shape: Pear
Color: London Blue
Clarity: IF
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
