Ultrahuman has launched 'Rare' smart rings made of 18K gold and platinum. The new range comes in three finishes, priced upwards of $1,800.

Platinum prices fell in 2023, as investors have favored high-interest bonds and money-market accounts over metals. 1 This year, despite a projected 2024 shortage (the precious metal faced a ...

Smart ring maker Ultrahuman took the wraps off a trio of extra shiny high-tech trinkets at CES 2025 on Tuesday, adding a ...

That’s roughly $1,900 to $2,200. I rack my brain. The most expensive smart ring I can remember is Oura’s collaboration with ...

Ultrahuman is disrupting the new category with two smart rings made of 18k gold and one of platinum. They track sleep, stress, movement, heart rate, heart rate variability, skin temperature and ...

The cushion-shaped brilliant-cut blue diamond with VVS1 clarity is mounted on a platinum ring and flanked by round diamonds. Harry Winston jewels performed extremely well at the sale at Christie ...

For instance, platinum jewelry in India is stamped with a Pt950 mark, which denotes 95% purity. Be sure to keep an eye out for tamper-proof quality assurance cards.

Ultrahuman Rare is a luxury smart ring with 18K gold and 95% platinum options, a significant upgrade from titanium. The Rare smart ring features motion sensors, heart rate monitoring, and other health ...