STAR SAPPHIRE 3.60 CTS - NATURAL CEYLON LOOSE GEM - 10721

STAR SAPPHIRE 3.60 CTS - NATURAL CEYLON LOOSE GEM - 10721

  • $49.00

  • Ex Tax :$49.00
Carats 3.60
Size 9.6 x 8 mm
Color Dark Grey
Clarity Opaque
Shape Oval
Treatment None
Origin Sri Lanka
Location Colombo,Sri Lanka
Price $ 49.00
100% Natural - Not treated in any way.
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.