0.73 Ct. Good Octagon Shape Natural Gem Blue Sapphire
Price: $21.19
Product ID: 806004384
Product Name: Blue Sapphire
Price : $21.19
Weight: 0.73
Jewelry Size: 5.4 x 4.6 x 2.9 Mm
Shape: Octagon
Color: Blue
Clarity: SI
Luster: Good
Origin: Bangkaja, Thailand
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide