A crown made of 288 seawater pearl, 1,880 diamonds, 18k gold and 18k platinum appears at the 2015 皇冠体育app International Jewellery Fair on Saturday. The crown exhibited at the 2010 Shanghai World Expo is now stored at Southern Pearl Museum in Beihai city, south 皇冠体育app's Guangxi Zhuang autonomous region. [Photo/皇冠体育appnews.com]
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