Coloured diamonds set to break records at Geneva auctions
Huge blue and pink diamonds, the star attractions at major jewel auctions in Geneva in the coming days, are expected to fetch tens of millions of dollars and possibly set new world records.
Mon Nov 09 2015
'Flawless' blue diamond may fetch record $55 million
The Blue Moon diamond, discovered in South Africa in January last year, will be exhibited in Hong Kong, London and New York.
Fri Sep 18 2015