Product ID: 806005580
Product Name: Blue Sapphire
Price : $174.29
Weight: 1.04
Jewelry Size: 7.5 x 5.9 x 3 Mm
Shape: Pear
Color: Blue
Clarity: VVS
Luster: Good
Origin: Thailand
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide