If you’re thinking of selling a diamond — or buying one and wondering if it will hold its value — you’re probably asking the right question: What is the diamond resale value and how can I get the best ...

Salvator Mundi, attributed to Leonardo da Vinci, depicts Christ as the savior of the world. Sold at auction in 2017, it set the record for the most expensive painting ever sold. The artwork’s ...

From the legendary Hope Diamond to a rainbow of colorful gemstones, a multigenerational bond between the Winston family and the Smithsonian transformed the museum’s world-renowned gem collection Emma ...