Add Yahoo as a preferred source to see more of our stories on Google. One of the world's rarest diamonds is about to be sold to the highest bidder. The five-and-a-half carat fancy vivid blue-green ...

Add Yahoo as a preferred source to see more of our stories on Google. ROCK OF AGES: April has always been an important month for diamonds, and the Natural Diamond Council is doubling down on tradition ...

He found the eight-diamond ring at the end of a seven-hour day of searching. The post Metal detectorist digs up rare diamond ...

“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 ...

"Ocean Dream," the largest blue-green diamond ever recorded, sold for $17 million Wednesday, Christie's auction house said. The 5.5 carat diamond was extracted from a mine in Central Africa in the ...

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, ...

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 ...

The 5.5-carat triangular-cut gemstone shattered records at Christie’s Geneva, more than doubling its previous auction price. Graded as the largest fancy vivid blue-green diamond by the GIA, this ...

Photo courtesy of Rare Carat. Not long ago, buying a diamond felt like walking into a maze blindfolded. Hidden markups, limited inventory, questionable certifications, and pushy sales tactics made it ...