The 'Ocean Dream,' 5.5-carat fancy vivid blue-green diamond sold for $17.3 million at the Christie's Magnificent Jewels, ...

A mysterious black diamond stumped experts for years until one Belgian cutter invented a new machine to shape the 612-carat ...

Meet organizer USA Track & Field announced additional athletes slated to compete in the event, which will be held June 13-14 on Allyson Felix Field at Katherine B. Loker Track Stadium at the ...

A 5.5-carat triangular-cut diamond billed as the largest fancy vivid blue-green diamond known to exist sold for $17.3 million ...

MOSCOW, May 19 (Reuters) - Russia plans to introduce some diamond export duties this year to support the struggling domestic ...

Christie's says a 5.5-carat triangular-cut diamond billed as the largest fancy vivid blue-green diamond known to exist has ...

A mourning mother discovered a 3.09-carat diamond at Arkansas' Crater of Diamonds State Park.

A proposed nonconference tournament is in the works for the 2027-28 men’s college basketball season featuring eight of the ...

A supersized World Cup with more teams and more games leaves a big question hanging over the biggest sporting show on earth: ...

The Koh-i-Noor diamond has been in the United Kingdom's possession for over 170 years, and Zohran Mamdani wants that changed.

Lawrence Shankland is hailed as a "diamond of a player" after his superb winning goal against Rangers moved Hearts a step closer to a historic league title.

The Kimberley Process has played an important role in supporting peace, protecting livelihoods and strengthening legitimate ...