Product ID: 806007216
Product Name: Blue Sapphire
Price : $135.00
Weight: 1.06
Jewelry Size: 6.62 x 5.14 x 3.03 Mm
Shape: Oval
Color: Blue
Clarity: SI
Luster: Good
Origin: Thailand
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide