An emerald and diamond necklace and earring suite by Boucheron, the articulated collar of reeded polished links spaced to the front by circular-cut emeralds and brilliant-cut diamonds, the earrings en suite, mounted in 18ct gold, signed ‘BOUCHERON’, numbered, French assay marks, maker’s case, total diamond weight approximately 2.15 carats, necklace length 41cm. £3,000-£4,000