A model displays the 'Pink Star' 59.60 carat oval cut pink diamond 

A model displays the 'Pink Star' 59.60 carat oval cut pink diamond at Sotheby's in Geneva September 25, 2013. REUTERS/Ruben Sprich
Reuters
A model displays the 'Pink Star' 59.60 carat oval cut pink diamond at Sotheby's in Geneva September 25, 2013. REUTERS/Ruben Sprich
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