A visitor appreciates gold jewellery at the 2011 China International Jewellery Fair held in Beijing, capital of China, Nov. 23, 2011. The jewellery fair attracted more than 1,200 jewellery manufacturer, wholesalers, retailers and cooperators from 22 countries and regions. (Xinhua/Wan Xiang)

Photo taken on Nov. 23, 2011 shows a dragon-shaped jewellery exhibit at the 2011 China International Jewellery Fair held in Beijing, capital of China. (Xinhua/Wan Xiang)(mcg)

A visitor appreciates hotan jade at the 2011 China International Jewellery Fair held in Beijing, capital of China, Nov. 23, 2011. (Xinhua/Wan Xiang)