Product ID: 806011895
Product Name: Blue Sapphire
Price : $46.37
Weight: 2.97
Jewelry Size: 3.8 x 2.5 Mm
Shape: Round
Color: Blue
Clarity: VSI
Luster: 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