Certified Star Sapphire Pale Grayish Blue 9.62 Cts Natural Sri Lanka Gemstone

STAR SAPPHIRE 9.62 CTS 15044 BEAUTIFUL 6 RAYED STAR. 12.6 x 10 x 6.1 mm. 100% Natural - Not treated in any way. Beautiful Center-stone for an engagement Ring.

Will make a Gorgeous Ring or Pendent accented with Diamonds. A Gem of Lasting Beauty. Asterism (or Ray Effect) is best seen in Bright Sunlight or by focusing a Flashlight on the face of the gem. 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 crystallization 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.

This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "cresla" and is located in this country: LK.

This item can be shipped worldwide.

Transparency: Transparent
Gemstone Type: Sapphire
Number of Pieces: 1
Item Length: 12.6 mm
Gemstone Shape: Oval
Gemstone Creation: Natural
Gemstone Treatment: Not Enhanced
Gemstone Clarity Grade: TRC/ VC
Item Width: 10 mm
Gemstone Color: Blue
Cut Grade: Good
Color: Pale Grayish Blue
Item Depth: 6.1 mm
Certification: CGJ
Brand: Cresla
Gemstone Form: Cut
Total Carat Weight (TCW): 9.62
Country/Region of Manufacture: Sri Lanka
Country of Origin: Sri Lanka