Rio Tinto unveils final Beyond Rare diamond tender

Rio_BeyondRare

Rio Tinto has launched its final Beyond Rare Tender, the third in its annual Art Series, featuring 52 lots of rare diamonds. The final collection pays homage to the life of the Argyle diamond mine in Australia, which ceased operations in 2020, and the Diavik diamond mine in Canada that will cease production next year. The collection, weighing 45.44 carats,…

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