Rio Tinto unveils US$1.1 million iconic Argyle diamond jewellery
Adorian2019-10-28T19:23:51+00:00Rio Tinto unveils US$1.1 million iconic Argyle diamond jewellery NEW YORK, Oct. 21, 2019 /PRNewswire/ -- Rio Tinto has unveiled in New York an iconic piece of jewellery handcrafted using Argyle diamonds from its Australian mine and gold that [...]