A GREEK AMETHYST AND GOLD BEAD NECKLACE | HELLENISTIC PERIOD, CIRCA 2ND-1ST CENTURY B.C. | 2nd Century B.C., Ancient Art & Antiquities | Christie's Purple Necklace, Amethyst Necklace, Beaded Necklace, Antique Items, Antique Jewelry, Hellenistic Period, Greek Jewelry, 1st Century, Ancient Greek