A Colombian emerald and diamond cluster suite, comprising a necklace, ring and pair of earrings, the octagonal-cut emeralds mounted in raised collets and centred within surrounds of marquise and step-cut diamonds, the necklace with reeded brilliant-cut diamond surmounts, the pendant suspended from a fancy-link chain, the earrings to post and clip fittings, stamped ‘18K’ and ITALY’, total diamond weight approximately 1.80 carats, ring size P. £4,000-£6,000