From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than ...

Laid out like an orchestra in a quiet gallery room, 40 colorful gems have one of the planet’s most distinguished conductors: ...

Bond Street Auction is preparing to close out the season with an event that collectors and connoisseurs won’t want to miss.

Pink diamonds are usually associated with the Argyle mine in northwestern Australia, which produces an estimated 90% of the world's natural pink diamonds. However, they've also been found in ...

CANADA ROCKS: Like so many luxury products right now, diamonds — natural and lab-grown — are having a hard time. The prices ...

A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...