Coated in platinum and 18K gold, Ultrahuman's new smart rings offer heart rate, sleep, and stress tracking in a luxurious ...

From Gwen Stefani's $500,000 sparkler to Mariah Carey's 35-carat emerald-cut diamond, here are the most expensive celebrity ...

Zendaya is keeping mum — but her ring tells a story, jewelry experts say.

Zendaya has ample reason to be hypnotized by her East-West set, emerald-cut engagement ring. A bit of sleuthing revealed it ...

Princess Kate's sapphire engagement ring has made a stunning reappearance. The Princess of Wales is celebrating her 43rd ...

The singer and actress made it clear that the ring was a gift and that she doesn't have any intention of returning it.