Amethyst and Stone Necklace. Western Asiatic, 3rd-1st Millenium B.C. Amethyst and Stone Necklace. Western Asiatic, 3rd-1st Millenium B.C. Faceted ellipsoid amethyst beads (II-I Millennium BC) strung with white and gray stone disc beads (Summarian, ca 2200 BC). 19.5" long plus drop. Restrung with modern clasp. Value Range $300-$400.