'Steinmetz Diamond Group'

Forbes list ranks Nicky Oppenheimer and family at No. 136

Forbes list ranks Nicky Oppenheimer and family at No. 136

diamond world news service

09 Mar 2012

2 min read

5.16-carat De Beers Millennium Blue diamond sells for $6.7 million

5.16-carat De Beers Millennium Blue diamond sells for $6.7 million

diamond world news service

08 Apr 2010

1 min read

Forbes 2010 list of wealthiest people is released

Forbes 2010 list of wealthiest people is released

diamond world news service

11 Mar 2010

2 min read

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