Necklace and pendant

Chain of cross-hatched oval beads with locks and keys as links; jasper pendant in form of a sphynx in profile, set in enameled silver and attached to silver chain beaded with six small pearls; sphynx sits on bar set with twelve blue facetted stones surmounting a floriated scroll enamelled in light and dark blue, green and red. Red stone in center from which hangs a large pearl flanked on either side by two smaller pearls.