PDCgems
Sapphire (blue)
$80
Sapphire is one of the four large gemstones along with diamond, emerald, and ruby. It belongs to the corundum family which also includes rubies and blue sapphires. All corundums have the same chemical composition and the same crystal system, however a tiny amount of "trace elements" is responsible for the color.
Variety: Corundum
Color: Blue-green
Dimensions : 5.13 x 2.80 mm
Weight: 0.20 ct
Shape and size: Fancy
Treatment: Heating
Hardness: 9
Actual product colors may vary from colors shown on your monitor.