An Important Diamond Necklace, by Harry Winston. Photo: Christie's Images Ltd 2012

Designed as a graduated series of circular and pear-shaped diamond florets, to the undulating circular and marquise-cut diamond line, mounted in platinum, 1968, 19¾ ins., may be also be worn as a choker necklace and bracelet of 13 and 6¾ ins. resepctively. Estimate $400,000 - $600,000

Signed H.W. for Harry Winston, no. 31829 

Christie's. Magnificent Jewels, 17 April 2012, New York, Rockefeller Plaza