1.66 Ct. Natural Swiss Blue Topaz Gemstone Pear Shape From Brazil
Price: $6.24
Product ID: 807149561
Product Name: Blue Topaz
Price : $6.24
Weight: 1.66
Jewelry Size: 9.4 x 6.6 x 4 Mm
Shape: Pear
Color: Swiss Blue
Clarity: SI
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