Engagement season is on the horizon, and there are hundreds of lab-grown diamond ring deals happening at Gilt. But you'll ...

The top lot of the Sotheby’s auction was a 4.50-carat internally flawless oval mixed-cut fancy vivid blue diamond that ...

It's proposal season, and engagements are on the rise. So are factory-made diamond sales.Not that you'd know the difference. Man-made diamonds look the same as naturally occurring ones. The only ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. Diamonds are timeless symbols of love, commitment and luxury but ...

The brooch, which can also be worn as a pendant, features an oval diamond weighing over 13 carats surrounded by smaller cut ...

Marilyn Monroe once famously cooed that "diamonds are a girl's best friend." It's a strategy the diamond industry is hoping will turn around lackluster sales numbers. Diamond producers and retailers ...

Geneva — A blue diamond weighing nearly 10 carats has sold at auction in Switzerland for 20.5 million Swiss francs ($25.6 ...

Sotheby's did not disclose the identity of the seller of the brooch, and said that the buyer was a "private collector." ...

The Mellon Blue, a 9.51-carat fancy vivid blue diamond formerly owned by the US art collector Bunny Mellon, sold for $25.6 ...