Discover a medieval 18-karat gold ring with a rare purple sapphire dating back 700 years: its origin is more than 7,000 km away.
A bishop’s lost jewel, clad in 18‑karat gold and guarded by twin lions, reappears after seven centuries to illuminate medieval trade and faith. The rediscovery of a reddish‑purple sapphire ring at Zvolen Castle, central Slovakia, is rewriting what we thought we knew about medieval luxury. Found by a treasure hunter in 2001 but studied only … Read more