Rio Tinto unveils rare diamonds as Argyle nears end
Rio Tinto has showcased its rare pink, red, violet and blue diamonds from the Argyle mine in Western Australia virtually to a group of collectors, connoisseurs and luxury jewellery houses. The 2020 Argyle Pink Diamonds Tender is a collection of the rarest diamonds from this year’s production of precious gems produced at the east Kimberley, … Read more