Description

100% Natural - Not treated in any way.
Beautiful Center-stone for an engagement Ring.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Gem with High Lustre and Good Clarity.
Large Sizes are Extremely Rare!
A Gem of Lasting Beauty.

Refractive Index: 1.759-1.778
Hardness: 9
Chemical Comp: AL22O3
Density: 4.00
Crystal Group: Hexagonal

Fancy Colored Sapphires - Pure corundum is colorless. Slight traces of elements such as chrome, iron, titanium or vanadium are responsible for the color. These gemstones have excellent hardness and high luster. Only red corundum is entitled to be called ruby, Sri Lanka is well known for the finest quality sapphires. They come in a range of colors and also colorless which is the White Sapphire. Sri Lanka is known for producing the finest and largest sapphires in the world.