A rare square 37-carat emerald owned by the Aga Khan fetched nearly $9 million at auction in Geneva on Tuesday, making it the ...

“I don’t believe an engagement ring has to be a diamond. Anything you find beautiful—a perfect single pearl, so chic—is right ...

which Richard Burton gave as a wedding gift to fellow actor Elizabeth Taylor, as the most precious emerald. In 1960, Prince ...

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