Product ID: 806010828
Product Name: Blue Sapphire
Price : $24.23
Weight: 10.30
Jewelry Size: 13.8 x 11 x 7.4 Mm
Shape: Oval
Color: Deep Blue
Clarity: SI1
Luster: Good
Origin: Madagascar
Treatment: Heated (Lead-glass filling)
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide