The Stone of Madness is certainly filled with both, painting an eye-catching portrait of secrets and skullduggery as you sneak around, searching for an escape. As the days and nights drag on ...

"It's a bad time to buy a diamond," a Hatton Garden jeweller told The Guardian this weekend. "They'll probably be cheaper in a few weeks." The price of a one-carat natural diamond has dropped from ...

Located on the southern end of the Danish island of Bornholm, these stones are flat pieces of shale featuring intricately drawn Sun motifs. Scholars now speculate that these stones might have been ...

From these tiny fragments we can glean tidbits of information about our planet's interior. A diamond unearthed in a diamond mine in Botswana is just such a stone. It's riddled with flaws containing ...

A search is under way to trace up to 30 missing fragments of the Stone of Destiny - the ancient coronation stone of Scottish kings. The pieces were separated from the artefact when it was secretly ...