An Antiques Roadshow was stunned to learn her mother's precious diamond ring from the 1950s is worth almost 14 times it's ...
The wearable-tech company Ultrahuman has debuted the Rare smart ring, which is hand-crafted with 18-karat gold and platinum.
The Hope Diamond first appeared in the historical record in 1666, when a French gem merchant named Jean-Baptiste Tavernier ...