Rio Tinto reveals its largest red diamond at world exclusive preview in New York
Rio Tinto has unveiled the largest Fancy Red diamond in the history of its Argyle Pink Diamonds Tender, during a world exclusive preview in New York. The 2.11 carat polished radiant cut diamond, known as The Argyle Everglow™, is the dazzling centrepiece of the 2017 Argyle Pink Diamonds Tender – an annual showcase of the …