0.70 Ct. Oval Shape Natural Blue Sapphire Thailand
Price: $17.35
Product ID: 806004877
Product Name: Blue Sapphire
Price : $17.35
Weight: 0.70
Jewelry Size: 5.8 x 4.2 x 3.2 Mm
Shape: Oval
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