Titled Colour Awakened, this collection is headlined by seven “Old Masters”, notable historic diamonds from the Argyle Diamond Mine that operated from 1983 to 2020. The Old Masters comprise seven ...

Rio did not name the price of the "history-making global bid" for its Once in a Blue Moon Tender, a 24.88 carat collection of 41 lots, mined from Argyle in Western Australia's north which finished ...

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MELBOURNE (Reuters) - Rio Tinto, the world's third-largest miner, effectively invited bids on Tuesday for its diamonds business, on its books at $1.2 billion, and joined rival BHP Billiton in backing ...

MELBOURNE/SYDNEY (Reuters) - Rio Tinto , the world's third-largest miner, effectively invited bids on Tuesday for its diamonds business, on its books at 752.1 million pounds, and joined rival BHP ...

It’s been a sparkly fall at the Smithsonian’s National Museum of Natural History. We recently welcomed 500 carats of rough diamonds into the National Gem and Mineral Collection thanks to a generous ...