A diamond and gold flower brooch, by David Webb. Estimate $50,000 – $70,000. Photo Christie's Image Ltd 2015

Designed as a circular-cut diamond flower, with circular-cut diamond leaf surround and baguette-cut diamond stem, 4 ins., mounted in platinum and 18k gold. Signed David Webb

With Certificate of Authenticity from David Webb

Christie's. IMPORTANT JEWELS, 20 October 2015, New York, Rockefeller Plaza