Add Yahoo as a preferred source to see more of our stories on Google. Whether it’s the 1970s or the early 2000s, mood rings are often associated with a few different time periods. They became very ...

When your mood ring turns blue, it means you're feeling relaxed and ready to have fun. But what about when it turns black? Understanding mood ring color meanings can help you get the most out of this ...

This carnelian ring has a seal design and initials carved into the stone so it could be used to press the image into a wax disc on a document. An antique signet or seal ring, it sold for ,700 at a ...

Mood rings were created by New York inventors Maris Ambats and Josh Reynold in 1975. Some people call mood rings a fad of the 70s, but they seem to resurface often and have since taken the form of ...

Miklu Silvanto, Oura’s chief design officer, says incorporating advanced computing power into a tiny ring is a major challenge. It’s just as challenging to make a ring that people will actually want ...

Forbes contributors publish independent expert analyses and insights. Kate Matthams Spencer is a Paris-based writer who covers jewelry. This article is more than 5 years old. Rhodium-plated white gold ...