Diamonds might be forever but that doesn't stop them being bought and sold. One stone thought to have once belonged to Marie Antoinette, the last queen of France, has just sold for US$14 million (£10 ...

Researchers are analyzing the new find at the mine in northern Botswana and paying attention to a quality never before ...

A rare bi-colored pink diamond of “astounding weight” was found at the Karowe diamond mine in Botswana, according to the Gemological Institute of America. Lucara Diamond A rare rough, or uncut, pink ...

Add Yahoo as a preferred source to see more of our stories on Google. Sotheby's says the spectacular diamond has the "highest price per carat estimate ever placed on any diamond or gemstone" to come ...

A stunning pink diamond has sold for nearly $60 million, more than twice the expected price. The massive rock sold for 453.2 million Hong Kong dollars, or around $58 million, on Friday, according to ...

The "Fortune Pink" diamond, an exceptionally rare giant gemstone, sold for more than $28.5 million at auction in Geneva on Tuesday to a private Asian collector. At 18.18 carats, the gem is the largest ...

“The Eternal Pink,” a 10.57-carat internally flawless fancy vivid purplish-pink diamond, will be offered at Sotheby’s New York on June 8. Its estimate is $35 million, which if achieved, would make it ...