1.55 Ct. Pear Shape Natural Gemstone London Blue Topaz Brazil
Price: $6.20
Product ID: 807166165
Product Name: Blue Topaz
Price : $6.20
Weight: 1.55
Jewelry Size: 9 x 6 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