A visitor looks at gems at the Hong Kong Jewellery and Gem Fair in Hong Kong on September 22, 2009. The seven day event which began on September 21, will showcase raw materials, equipment, packaging and finished jewellery featured by over 3000 exhibitors. Getty Images logo Getty Images 2 months ago

A visitor looks at gems at the Hong Kong Jewellery and Gem Fair in Hong Kong on September 22, 2009. The seven day event which began on September 21, will showcase raw materials, equipment, packaging and finished jewellery featured by over 3000 exhibitors.