STAR SAPPHIRE BLUE GREEN 1.59 Cts - NATURAL SRI LANKA LOOSE GEMSTONE - 20819
Product Code: | 20819 |
Availability: | In Stock |
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$150.00
Carats | 1.59 |
Size | 8.65 x 7 mm |
Color | Blue Green |
Clarity | TRC/VSI |
Shape | Oval |
Treatment | None |
Origin | Sri Lanka |
Location | Colombo, Sri Lanka |
Price | $ 150.00 |
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.
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. 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.