3.67 Ct. Clean Round Shape Natural Gemstone Swiss Blue Topaz Brazil
Price: $39.72
Product ID: 807158427
Product Name: Blue Topaz
Price : $39.72
Weight: 3.67
Jewelry Size: 9.1 x 9.1 x 6.5 Mm
Shape: Round
Color: Swiss Blue
Clarity: IF
Luster: Very 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
