Antiques Roadshow guest pulls face as she learns ring she rescued from petrol station sink is worth thousands
![Antiques Roadshow guest pulls face as she learns ring she rescued from petrol station sink is worth thousands](https://i2-prod.mirror.co.uk/incoming/article33371113.ece/ALTERNATES/s615/0_New-Project-2024-07-31T144355211.jpg)
Antiques Roadshow expert John Benjamin left the guest and the audience members gobsmacked as he shared the impressive value of a diamond ring that had been saved from a petrol station sink