Lab Grown Star Ruby, 6.3 Carat, Red, Oval Cabochon, FL, Loose Gemstone

The Scarlet Asterism: Red Star Sapphire
Discover the mysterious allure of this stunning Star Sapphire loose gemstone, a spectacular choice for a memorable piece of custom jewelry. This Lab-created gem showcases a rich, Red color that presents with a captivating silky sheen and the potential for a visible asterism (star effect) under direct light, offering a deep and dramatic beauty.

Star Sapphire is a variety of corundum famous for the phenomenon called asterism, where reflections off rutile inclusions create a star-like pattern. While traditionally associated with blue, the rare red variety is often referred to as a Star Ruby. This particular stone is New and Lab-created, meaning it is chemically and optically identical to its natural counterpart but provides a perfect, consistent color and flawless clarity that is exceedingly rare in Earth-mined stones. The Oval Cabochon shape highlights the stone's characteristic dome, essential for displaying the star effect. With a substantial weight of 6.3 carats, an Excellent cut, and FL (Flawless) clarity, this stone promises superior brilliance and a sharp asterism. This combination of dramatic color, unique optical effect, and perfect clarity makes this Star Sapphire an excellent choice for a durable, unique, and magnificent piece of custom jewelry.

Gemstone: Star Sapphire
Family: Lab Grown
Origin: Lab Grown
Type: Lab Grown
Hardness: 9 Mohs scale
Treatment: Lab Grown

Weight: 6.3 carat
Dimensions: 11.0×9.0×5.6 mm
Color: Red
Shape: Oval Cabochon
Cut: Excellent
Clarity: FL (Flawless)

*Note: The origin, color, and clarity details provided above are based on visual inspection under a jeweler's loop by a qualified professional. For clients who wish to obtain verified information, a laboratory certification is available upon request for an additional fee.