This means some magnetar flares can eject neutron-rich matter into space, where it goes through r-process nucleosynthesis to create heavy elements like gold. So far, physicists have believed that ...

The couple later picked out a diamond and emerald ring from Van Cleef & Arpels. In 1968, five years after JFK's death, Jackie married Aristotle Onassis. He proposed with a 40-carat marquise-cut ...

No. 1 Georgia women’s tennis swept No. 19 California in its final home match of the season in the NCAA Super Regional on Friday. With the 4-0 win, the Bulldogs advance to the NCAA quarterfinals ...

Indian billionaire Isha Ambani wore a massive diamond necklace to the Met Gala ... Rihanna wore a Cartier watch-and-pendant necklace in 18k white gold and diamonds, plus a 1925 Cartier Collection ...

De Beers is closing down its lab-grown diamond business, cementing an earlier decision to stop selling the stones as jewelry as it commits to traditional gems. The diamond miner announced last ...

By Elizabeth Paton Do you care where a diamond comes from? Historically, consumers didn’t have a choice. Natural diamonds were formed billions of years ago, deep beneath the earth’s surface ...

Once he got closer, he said he knew what he had found – a 3.81-carat Octahedral Brown Diamond. Stirring up some sibling rivalry, DeCook called out to his brother, “Oh, you’re going to be mad ...