Antiques Roadshow visited the Ulster Folk Museum near Belfast in a previously aired episode of the BBC favourite and expert John Benjamin was left very taken with an opal pendant.
John began: "Inside this very unprepossessing cardboard box is this absolutely wonderful pendant, what an opal that is, it's it's perfect.
"With opals, you often get cracks and chips and bits of wear, but I've looked at it and there's no sort of cracks and chips there at all. So let's hear a little bit more about the background please?"