Antiques Roadshow guest hits a jackpot with 'broken' £2.50 charity shop brooch

he guest explained she had purchased the brooch from a charity shop and that it was 'in with a lot of other costume jewellery and it just didn't feel like costume jewellery'. The guest shared she only paid £2.50 for the brooch and the expert went on, 'If it came up for auction, I think we'd be looking at an estimate of £2,000 to £3,000'.