Lot 285, a Lacloche Frères 1920s gem set, enamel and diamond vanity case, set with three carved jadeite plaques inset with cabochon sapphires and rubies(estimate: £8,000-12,000; sold for £68,500), and lot 287, an emerald and diamond ring by Van Cleef & Ar

Lot 285, a Lacloche Frères 1920s gem set, enamel and diamond vanity case, set with three carved jadeite plaques inset with cabochon sapphires and rubies(estimate: £8,000-12,000; sold for £68,500), and lot 287, an emerald and diamond ring by Van Cleef & Arpels, circa 1930 (estimate: £7,000-9,000; sold for £15,000).