If you’re feeling blue, Christie’s has just the gem. The auction house is offering an extraordinarily large 31.62-carat blue ...

One of the most valuable blue diamonds to ever feature at an auction could sell for more than $48 million, according to Sotheby’s. Named “The De Beers Cullinan Blue,” it is the biggest vivid blue ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s a moment that Sacramento has sought to avoid for decades. Blue Diamond Growers, the 115-year-old almond cooperative that made ...

AUTHORITIES HAVE NOT CONFIRMED WHETHER THE SUSPECT AND VICTIM KNEW EACH OTHER. A BIG REVERSAL FROM BLUE DIAMOND. IT IS KEEPING PART OF ITS SACRAMENTO PLANT OPEN NOW, AFTER PREVIOUSLY ANNOUNCING THAT ...

OTHER MAJOR NEWS WE’RE ON RIGHT NOW BLUE DIAMOND ANNOUNCING IT IS SHUTTING DOWN ITS PLANT IN MIDTOWN SACRAMENTO, LIVECOPTER3, FLYING OVER ITS SPRAWLING LOCATION THIS AFTERNOON. IT’S BEEN THERE FOR ...

Blue diamonds are a geologist’s best friend. At least according to a new study published today in the journal Nature. Diamonds—one of the most sought after gemstones in the world—have started wars and ...

On Wednesday, a blue diamond at a Hong Kong auction house achieved one of the highest prices for any diamond on the open market. The "De Beers Blue" diamond sold for $57.5 million, Sothebys auction ...