Rio tinto's historic 2021 argyle pink diamonds™ tender delivers record breaking results

Melbourne, australia--(business wire)--rio tinto's 2021 argyle pink diamonds™ tender collection of 70 rare pink and red diamonds from its argyle mine in australia has delivered the most significant set of record breaking results in its 38-year history. the 2021 collection, titled the journey beyond™, is a historical collection comprising the pinnacle of the argyle production, mined in its final year of operations, before closing in november 2020. the 2021 argyle pink diamonds™ tender delivered
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