0.69 Ct. Oval Shape Natural Gemstone Blue Sapphire From Thailand
Price: $20.00
Product ID: 806151607
Product Name: Blue Sapphire
Price : $20.00
Weight: 0.69
Jewelry Size: 6.3 x 4.5 x 2.9 Mm
Shape: Oval
Color: Blue
Clarity: SI1
Luster: Good
Origin: Thailand
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide