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Last special diamonds from Argyle up for auction

An upcoming 'specials' tender will feature a rare yellow Diavik diamond and the last from Argyle

Henry Lazenby

A rare 74.48ct fancy yellow diamond named after the Greek god of the sun Helios will headline the tender. Rio GM for sales and marketing Patrick Coppens said the Diavik Helios stone was a scarce find...

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