Jewelers Are Already Nostalgic for the End of Pink Diamonds
The annual Argyle Pink Diamonds Tender is arranged for a photograph at the Argyle diamond mine. (Photographer: Carla Gottgens/Bloomberg)

Jewelers Are Already Nostalgic for the End of Pink Diamonds

(Bloomberg) -- For 30 years, jeweler John Calleija has been purchasing rare gems from Rio Tinto Group’s Argyle mine in remote Western Australia, home to 90% of the world’s prized pink diamonds.
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