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

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

Dua Lipa's rumored engagement to actor Callum Turner still appears to belong in the second bucket. After showing what looked ...

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

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