Art specialist Helen Molesworth holds up [Getty Images]

Hong Kong, CHINA: Art specialist Helen Molesworth holds up a tiara from a collection by Princess Margaret in Hong Kong 26 May 2006. The tiara, with an estimate of 150,000 - 200,000 GBP (280,000- 370,000 USD) which was worn on her wedding day, will be auctioned in London 13 - 14 of June. AFP PHOTO/MIKE CLARKE (Photo credit should read MIKE CLARKE/AFP/Getty Images)

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