This Black Star Sapphire, in the AA Grade, Displays a Even Charcoal Grey-Black Color and a sharp, evenly centered and bright 6 ray star (with light). It has excellent proportions with a good polish and medium dome. This Natural Sapphire Gemstone Has Undergone No Treatment of Any Kind.
Calibrated Black Star SapphireGemstones in Round Cut for Sale NOTE: Black Star Sapphire Round Cut Gemstones The carat weights of the Black Star Sapphire Round Cut calibrated gemstones listed here are only approximate weights. The actual carat weight of the Round cut Black Star Sapphire you receive can be more or less than the listed carat weight. Standard calibrated Round shaped Black Star Sapphire Gemstones are based on dimensions, not carat weight.
