Laurence Graff

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

Some lots at Christie's Geneva sale sell at record breaking prices

Some lots at Christie's Geneva sale sell at record breaking prices

diamond world news service

18 Nov 2011

1 min read

Two large white diamonds sold for $59,833 per carat

Two large white diamonds sold for $59,833 per carat

diamond world news service

25 Nov 2010

1 min read

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