Rio Tinto will launch a tender of large rough diamonds, including the last of its special stones from the Argyle deposit in Australia. The miner will feature 28,399 carats of special-sized rough — weighing more than 10.8 carats — from Argyle at the sale, which will take place in October and November, Rio Tinto said … Read more
India’s super rich are rushing to grab an Argyle pink diamond before the primary source of rarest pink diamonds in the world for the last four decades, Rio Tinto’s Argyle mine in Australia closes down operations by the end of the year. Diamond traders said demand for Argyle pink diamonds has shot up by three … Read more
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
