A gem-set jardinière brooch clip by Cartier, circa 1960, the flared basket formed of polished and ropetwist staves, with a spray of circular-cut emeralds, sapphires, rubies and brilliant-cut diamonds, signed ‘Cartier Paris’, French assay marks, maker’s mark ‘SCA’, numbered ‘016103’, cased, length 34mm. £3,000-£5,000