LOT-542-RING-OF-THE-AMETHYST-AND-DIAMOND-PARURE.html Published December 13, 2017 at 636 × 681 in HIGHLGHTS OF SOTHEBY’S GENEVA FINE JEWELS SALE, DECEMBER 14, 2017 LOT 542 – RING OF THE AMETHYST AND DIAMOND PARURE← PreviousNext →