Vari-coloured gem and diamond set flowerpot brooch by Cartier, London, with four carved flowerheads in amethyst, citrine and garnet, single stone accent diamond forming each stamen, upon diamond line stems, all from a terracotta coloured enamelled flowerpot, mounted in platinum and with 18ct gold fittings, the diamonds of single cut, signed 'Cartier London', serial number 538
19th century emerald and diamond openwork scroll knot brooch, French c.1880, the central upright figure-of-eight set with cushion cut diamonds, entwined by a looping line of rectangular cut emeralds, open set in gold, French gold assaymark and partial workship mark to pin, pendant hooks to verso, approximately 3.45cts diamonds in all, approximately 6.00cts of emeralds
Vari-coloured gem and diamond set flowerpot brooch by Cartier, London, with four carved flowerheads in amethyst, citrine and garnet, single stone accent diamond forming each stamen, upon diamond line stems, all from a terracotta coloured enamelled flowerpot, mounted in platinum and with 18ct gold fittings, the diamonds of single cut, signed 'Cartier London', serial number 538