The ring was temporarily displayed at a museum dedicated to human history, culture and art. It is now scheduled to be auctioned at Noonans Mayfair, a London auction house, later this month.

The ring was temporarily displayed at a museum dedicated to human history, culture and art. It is now scheduled to be auctioned at Noonans Mayfair, a London auction house, later this month. Sell, 63, ...

The ring, discovered by a metal detectorist in the U.K., is estimated to sell for between $19,000 and $23,000 at auction. It sounds like a dream scenario for your average metal detectorist.