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 ...

Machines play a key part in processing and refining the platinum that we see on the market as consumers, or as part of some everyday tools like cars, buses, jewelry, and more. Technology is a core ...

The parents of a seven-week-old child who died after he suffocated in a baby sling are campaigning for stricter safety standards around their use. James Alderman, known as Jimmy, was being breastfed ...

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

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