Discover the top 5 rarest diamonds in the world. Learn what makes these gemstones so unique, valuable, and extraordinary, ...

Behold: one of the rarest gems on Earth. This is the Winston Red, a mind-blowingly coveted and deeply mysterious “Fancy red diamond” that’s recently been given the scientific treatment for the first ...

“Natural pink diamonds are formed deep within the earth’s crust, where extreme heat and pressure alter their molecular structure,” said Heritage’s Director of Fine Jewelry, Gina D’Onofrio. “This rare ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ABU DHABI, United Arab Emirates (AP) — A ...

The Black Falcon weighs 612 carats and took seven years to cut because black diamonds are harder than regular gems and resist ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ABU DHABI, United Arab Emirates (AP) — A ...

A rare Golconda vivid blue diamond weighing in at over 23-carats is set to be auctioned at Christie’s in May.The gem was once owned by the Maharaja of Indore. The sale is expected to set a record at ...

Pink diamonds are already among the rarest gemstones on earth. Add to that a documented royal provenance, an 18th-century ...

Abu Dhabi, United Arab Emirates — A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world's rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi. The ...