40 of the most expensive celebrity engagement rings of all time
From Gwen Stefani's $500,000 sparkler to Mariah Carey's 35-carat emerald-cut diamond, here are the most expensive celebrity ...
The Ultrahuman Ring Air now comes in 18K gold – for a steep price
While the Ultrahuman Ring Air Rare models feature the same health-tracking tech, their new precious metal coatings are a bold ...