Amethyst Umbrellas are 14 karat Yellow Gold Amethyst Post Earrings. These pretty Earrings feature a disc with dainty inverted lines that form a Sphere design as the outer border to these Amethyst stones. A bezel set .40 carat multi faceted Amethyst stone is directly in the center of the Sphere. The total carat weight of the two Amethyst stones is .80 carats. They measure 5/8″ in diameter. Circa 1980’s.