0.66 Ct. Pear Shape Natural Gem Blue Sapphire Thailand
Price: $12.70
Product ID: 806005227
Product Name: Blue Sapphire
Price : $12.70
Weight: 0.66
Jewelry Size: 6.9 x 4.8 x 2.8 Mm
Shape: Pear
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