An art deco diamond, multi-gem and enamel sautoir, by Mauboussin. Photo: Christie's Images Ltd., 2010 Suspending a pendant, designed as a circular, single and old European-cut diamond vase, centering upon a carved hexagonal cabochon emerald, extending...

An indian natural pearl, multi-gem and enamel necklace Designed as seventeen graduated links each comprising a drop-shaped pearl with enamel cap, table-cut diamond plaque and pearl terminal to the pearl and carved emerald spacers and adjustable backcord,...