Certified Blue Sapphire 1.42 Ct. VVS Round Size 6.29 Mm. Natural Gem Madagascar
Price: $309.28
Product ID: 806007509
Product Name: Blue Sapphire
Price : $309.28
Weight: 1.42
Jewelry Size: 6.29 x 6.33 x 4.37 Mm
Shape: Round
Color: Blue
Clarity: VVS
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
