The world's long-term diamond leader De Beers has suffered a third successive annual write-down in its value by 85% owner ...

This transition reflects a broader industry evolution rather than a simple decline. Natural diamonds continue to hold strong ...

Gaborone, Botswana — Botswana says one of the largest diamonds ever found has been unearthed at one of its mines and will be put on show on Thursday. The Botswana government believes the huge ...

The lab-grown diamond boom is over, jewelry industry experts say. Lab-grown gems are mainstream now and real diamonds are back in vogue, analysts told Business Insider. Prices for lab-grown diamonds ...

Want to learn how to do a DIY ring clean? Here, we ask jewelry pros to give us the inside scoop on how to clean a diamond ring at home.

Many things about diamonds seem eternal, including the many engineering problems related to making them work as a silicon ...