STAR SAPPHIRE GREY 3.46 CTS 19113 - GORGEOUS 6 RAY STAR

STAR SAPPHIRE GREY 3.46 CTS 19113 - GORGEOUS 6 RAY STAR

  • $180.00
  • $90.00

Carats 3.46
Size 10.5 x 7.5 mm
Color Light Grey
Clarity TRC/VC
Shape Oval
Treatment None
Origin Sri Lanka
Location Colombo,Sri Lanka
Price $ 180.00
100% Natural - Not treated in any way.
Rare Colectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Beautiful sharp Star effect.
Among the Rarest of gemstones.

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.  Somecolor-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.



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