IN A TWIST of geological poetry, Rio Tinto’s Diavik Diamond Mine in Canada’s remote Northwest Territories has delivered one ...

The 1,094-carat diamond is noteworthy for its size and quality, bearing a striking resemblance to its predecessor, which after polishing, yielded diamonds that collectively sold for more than $13m.

(IDEX Online) - A 53.14-carat fancy vivid yellow diamond is expected to fetch $2.4m to $3.5m (CHF 2.15m to CHF 3.1m) when ...