In a discovery that offers a glimmer of optimism amid a turbulent year for the diamond industry, Rio Tinto ...

As noted, round brilliant diamonds are the only ones that receive a cut grade. “Rounds are so popular that any other shape is ...

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

“With Graffabulous, we wanted to reveal the full spectrum of rarity at Graff, including the diamonds that have long been a signature of our high jewellery.” Fancy yellow diamonds form a major ...