Product ID: 806004514
Product Name: Blue Sapphire
Price : $7.45
Weight: 0.40
Jewelry Size: 7 x 3.5 x 2.2 Mm
Shape: Marquise
Color: Blue
Clarity: VSI
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