Diamond and gem set jewellery, and a Cartier pencil including: a 19th. Century diamond and blue enamel navette shaped brooch; a cushion shaped emerald and diamond single row necklace clasp; a sapphire and square cut diamond single row necklace clasp; three Cartier circular buttons with onyx borders; a Cartier propelling pencil; a pink tourmaline and emerald cluster pendant; a turquoise brooch; a diamond set ring, lacking centre stone; a single onyx and diamond cufflink; two similar studs; a French portrait pendant; and ten various rings and mounts.