• star sapphire ring - Sri Lanka

    Star Sapphire

    Corundum: 6-rayed star sapphire ring, Sri Lanka (33.6). © Joel E. Arem, PhD, FGA. Used with permission.

    Article: What are Gem Species and Gem Varieties?

    Credit: Joel E. Arem, PhD, FGA

    GemstoneSapphire, Star Sapphire, Corundum
    Natural or man madeNatural
    OriginSri Lanka
    Carat Weight33.6
    Jewelry typeRing
    Gem StateCabochon
    Photo phenomenaAsterism