Rhode Island is auctioning thousands of unclaimed items from safe deposit boxes and other sources. The auction includes ...

The discovery comes as the jewelry trade promotes off-color diamonds—like brown and champagne—as stylish, affordable ...

A 137-carat diamond hasn’t been seen in public since 1919. It had been hidden inside a Canadian bank for a century - Rumors ...

By turning diamond flaws into quantum sensors, scientists are uncovering new ways to measure reality with unprecedented precision.

To protect the Habsburg family’s treasures, Charles ordered the royal jewels to be sent to Switzerland, where he and his ...

I've often wondered how to tell if a vintage item I find is actually valuable or just a cool piece to decorate my home. The ...