HONG KONG, Feb. 21, 2017 (Xinhua) -- Models present jewellery at a press conference in Hong Kong, south China, Feb. 20, 2017. The Hong Kong International Diamond, Gem and Pearl Show will be held from Feb. 28 to March 4, and Hong Kong International Jewellery Show will meet the public between March 2 and 6. (Xinhua/Wang Shen/IANS)moreHONG KONG, Feb. 21, 2017 (Xinhua) -- A model presents jewellery at a press conference in Hong Kong, south China, Feb. 20, 2017. The Hong Kong International Diamond, Gem and Pearl Show will be held from Feb. 28 to March 4, and Hong Kong International Jewellery Show will meet the public between March 2 and 6. (Xinhua/Wang Shen/IANS)more