Hong Kong, CHINA: Art specialist Helen Molesworth holds a five-row Art Deco pearl and diamond necklace from a collection by Princess Margaret in Hong Kong 26 May 2006. The necklace was worn when the Princess was photographed for her 19th and 21st birthday portraits and has an estimate of tiara with an estimate of 15,000 - 20,000 GBP (28,000- 37,000 USD) will be auctioned in London 13 - 14 of June.. AFP PHOTO/MIKE CLARKE (Photo credit should read MIKE CLARKE/AFP/Getty Images)
