A diamond bib necklace. Photo Christie's Image Ltd 2014
The front of lattice-work design set with graduated brilliant-cut diamonds to a fancy-link back chain, 43.0cm long. Estimate£15,000 – £20,000 ($25,005 - $33,340)
Christie's. JEWELLERY. 19 March 2014. London, South Kensington - www.christies.com