A couple selects diamond rings at a Chow Tai Fook store in Shanghai September 16, 2013. REUTERS/Aly Song/Files

Reuters
A couple selects diamond rings at a Chow Tai Fook store in Shanghai September 16, 2013. REUTERS/Aly Song/Files
A couple selects diamond rings at a Chow Tai Fook store in Shanghai September 16, 2013. REUTERS/Aly Song/Files
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