A mixed group of jewels

A mixed group of jewels, comprising: a mid-19th century pearl, turquoise and diamond pendant on a rope twist chain (pearls untested); a cultured pearl bar foliate bar brooch, fitted case; a shell cameo brooch depicting two goddesses and an eagle, reverse signed C.Noto; two smaller shell cameo brooch/pendants depicting a woman in profile and a rose respectively; a bar brooch set with a cabochon opal, stamped 9ct; an enamelled egg-shaped pendant of pierced open work design of Arabic calligraphy, fanning open to reveal a Arabic inscription, to a fine curb chain; and a 9ct gold ring set with a cultured pearl, size P, British hallmarks