STAR SAPPHIRE TWIN STAR 2.48 CTS 18448 - RARE COLLECTORS GEM
| Product Code: | 18448 |
| Availability: | In Stock |
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$99.00
| Carats | 2.48 |
| Size | 7.0 x 5.5 x 3.7mm |
| Color | Medium Gray |
| Clarity | Opaque |
| Shape | Oval |
| Treatment | None |
| Origin | Sri Lanka |
| Location | Colombo,Sri Lanka |
| Price | $ 99.00 |
100% Natural - Not treated in any way.
Rare Collectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Double Star Sapphire - This Star Sapphire has multiple stars.This Rare feature is Called Poly Asterism.
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.
Rare Collectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Double Star Sapphire - This Star Sapphire has multiple stars.This Rare feature is Called Poly Asterism.
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.
