Jewellery, Watches and Objects of Vertu to include the personal archive of Louis Osman, goldsmith and architect

A lapis lazuli suite, comprising a long spherical bead necklace, a pair of earpendants and an oval brooch; the necklace with large beads and gilt metal bead spacers, with screw fastener, the earpendants with a single bead beneath vertically set white stone mounts, on hinged post fittings and an oval cabochon brooch, necklace length 69cm, earpendants length 3.5cm, brooch 4cm. £120-160