Diamond producer Rio Tinto announced the find earlier this week, describing it as one of the largest fancy colour yellow ...

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

A woman was left speechless after learning the true worth of her heirloom Tiffany jewelry on Antiques Roadshow.

(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 ...