Product ID: 806131167
Product Name: Blue Sapphire
Price : $240.00
Weight: 0.99
Jewelry Size: 7.50 x 5.87 x 2.75 Mm
Shape: Pear
Color: Violet
Clarity: SI1
Luster: Good
Origin: Madagascar
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide