Certified Blue Sapphire 1.81 Ct. Clean Oval 7.83 x 5.87 Mm. Natural Gemstone
Price: $489.80
Product ID: 806007453
Product Name: Blue Sapphire
Price : $489.80
Weight: 1.81
Jewelry Size: 7.83 x 5.87 x 4.46 Mm
Shape: Oval
Color: Blue
Clarity: IF
Luster: Very Good
Origin: Madagascar
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide
