Product ID: 806007498
Product Name: Blue Sapphire
Price : $375.70
Weight: 1.73
Jewelry Size: 6.66 - 6.75 x 4.56 Mm
Shape: Round
Color: Greenish 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