The antique piece boasts 2.60 carats of old mine cut diamonds, with the largest stone measuring approximately 0.94 carats, all set on a platinum band. Even more remarkably, the ring was discovered ...

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

The true ring, she explained to fans this month ... The centre stone, an antique 4.03-carat old mine cut diamond in a rare honey champagne hue, catches the light with every movement.