A diamond necklace retailed by Garrard & Co., the bicoloured collar designed as a series of polished roundels and reeded motifs, the front inlaid with nine brilliant-cut diamonds, mounted in 18ct gold, UK import mark for 1996, sponsor’s mark ‘G. & Co.’, total diamond weight approximately 1.15 carats, length 41.5cm. £3,000-£5,000