“Fly to virtually any city on earth, and within an hour you can buy a one-carat white diamond ... Argyle, with some of our high-grade ores, a single tonne of rock [about half the size of a green ...

Australia's largest diamond mine has just uncovered a 41.2ct white diamond (rough) from its open cut pit in the Kimberley region of Western Australia. Argyle Diamond's Maryanne Kelly says the ...

Tiffany now offers a simple pair of diamond solitaire stud earrings totaling 0.22 carats and set in rose gold for $1,250. And at J Fine, a New York City-based jeweler, a pair of loose Argyle pink ...

Apart from the exceptional green diamond, the auction also features a rare 19.9ct Colombian emerald and diamond ring, and a pair of jadeite and diamond earrings. The earrings are expected to fetch ...