A model shows off 'The Vivid Pink', a 5.0 carat diamond ring valued at 5-7.05 million US dollars and a 9.03 carat vivid yellow diamond ring in Hong Kong on November 9, 2009. Chrisites auction house will hold a sale in the territory of jewels on December 1, 2009. Getty Images logo Getty Images 1 week ago

A model shows off 'The Vivid Pink', a 5.0 carat diamond ring valued at 5-7.05 million US dollars and a 9.03 carat vivid yellow diamond ring in Hong Kong on November 9, 2009. Chrisites auction house will hold a sale in the territory of jewels on December 1, 2009.