When it comes to the world of high jewelry—or haute joaillerie as it’s known—the most rarefied strata of jewelry rise to the top. Similar qualifiers describe fancy green diamonds: incredibly rare, ...

A team of Chinese scientists may have cracked the secret behind the strange Canyon Diablo diamonds. Hexagonal in form rather than cubic, the process behind how these diamonds formed has, until now, ...

“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 ...

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

GENEVA, Switzerland -- If diamonds are a girl's best friend, this one is her BEST friend forever. This stunning 8.01-carat beauty is going up for auction at Sotheby's later this month, and it could ...

Learn how Los Angeles jeweler Azature Pogosian built a fine jewelry house famous for rare black diamonds and custom, ...