A billion-year-old black diamond, believed to be the largest cut diamond on Earth, is going up for auction. There are competing theories about the origins of the gem, named The Enigma, including ...

It was the first time that the bracelets, made up of 112 old cut diamonds, had ever gone under the hammer. They sold for more than double than expected. "These bracelets travelled through time to ...

The jewelry worn by brides-to-be in the public eye has long impacted consumer behavior. “The first record of a diamond in an engagement ring was when Maximilian I, who was eventually Holy Roman ...