This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. An extremely rare 15.38 carat pear-shaped ...

Liz Taylor would have loved this rock.A 118-carat, flawless D-diamond fetched $30.6 million when it was auctioned off by Sotheby's in Hong Kong on Monday. That beat the previous auction-price record ...

Two of the most famous blue diamonds in history had shocking results on the auction block. Christie's sold the Oppenheimer Blue (shown above) for a whopping $57.8 million today in Geneva, which set a ...

The dazzling Archduke Joseph diamond sold for just under $21.5million last night, setting a new world auction record price per carat for a colorless diamond. It went for well above the expected ...