Product ID: 806004873
Product Name: Blue Sapphire
Price : $12.88
Weight: 0.52
Jewelry Size: 7.3 x 3.5 x 2.5 Mm
Shape: Marquise
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