From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than the rest Emma Saaty Selections from the Winston Fancy Color Diamond ...

When shopping for a diamond, whether for an engagement ring or a piece of fine jewelry, you’ll quickly encounter the term Four Cs—Cut, Color, Clarity, and Carat Weight. These four characteristics ...

Collectors lusting after the rarest of gems have a new kind to add to their list: diamonds that change colour when made extremely cold. These aren’t the first gems known to change colour: so-called ...

The rock now gracing Taylor Swift’s finger, along with US president Donald Trump’s doubling of tariffs on goods from India, has given a welcome boost to the diamond industry. Swift’s engagement lifted ...

These tinted diamonds make up just 0.01 percent of all natural diamonds mined, appearing in shades of pink, blue, yellow, green, and even red. Since 2005, pink diamonds have increased in value by ...

Portraying Lorelei Lee, Marilyn Monroe iconically performed Diamonds Are A Girl's Best Friend in Gentlemen Prefer Blondes, released in 1953. The same year saw the Gemological Institute of America ...

GENEVA (Reuters) - A large blue diamond, one of the world's rarest, could fetch $35-55 million at auction next week, Sotheby's said on Wednesday, as an industry group reported strong prices for colour ...