An amethyst, pearl, enamel and diamond pendant, late 19th century, the oval-shaped amethyst set within a surround of alternating bouton-shaped pearls, rose-cut diamond collets and square-shaped black enamel collets set with rose-cut diamonds, to the pearl and diamond suspension loop, amethyst weighs approximately 75.00 carats, pearls untested, length 5.0 cm