A Green diamond acquires its colour after its trip to the earths’ surface once it was within the ground near present radiation. This radiation “pushes” into the diamond causing absorption within the ...

TORONTO--(BUSINESS WIRE)--With recent news of new record prices being set for colored diamonds, Canadian auction firm Ritchies, for the first time will exclude local Canadian buyers as it targets ...

The Graff Hallucination was unveiled at Baselworld 2014 in Switzerland. It combines rare coloured diamonds in a variety of ...

Blue is beautiful when it comes to diamonds. Two of the top three to have fetched the highest prices for coloured diamonds at auction are “fancy vivid” examples – the top spot still belongs to the CTF ...

HONG KONG (Reuters) - The Argyle Pink Diamond Tender, showcasing the finest coloured diamonds from Rio Tinto Ltd's mine in northwest Australia, opens its doors to about 100 carefully selected gem ...

LONDON (Reuters) - The first publicly listed fund investing in rare white and coloured diamonds is close to launching on the London Stock Exchange, fund and market sources said on Tuesday. The ...