Rio Tinto unveils Argyle Rose heirloom piece

Rio Tinto has unveiled the latest heirloom piece of Argyle Pink Diamonds jewellery, featuring one of the last diamonds to be mined from the iconic Argyle mine in the East Kimberley, Western Australia. Mining ended at Argyle in November 2020, after 37 years of uninterrupted production, during which the mine became the source of about … Read more