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

Refractive Index: 1.759-1.778
Hardness: 9
Chemical Comp: AL2O3
Density: 4.00
Crystal Group: Hexagonal

Star Sapphires display a 6 rayed star
By light reflecting off the silky crystallizations
of rutile inside called asterism. Star Sapphires
comes in a range of colors but the finer Blues,
Reds, Green yellow orange and Padparaschas
are extremely rare. Some color-change Corundum
also displays asterism, and is called
Color-change Star Sapphires.
Top-quality sapphires are extremely rare. Beauty, magnificent color, transparency, and durability are the main features.Color and asterism determines the value of a star sapphire. Sri Lanka is known for the finest and the largest sapphires in the world.