The silver 2009 Kew Gardens 50p coin, featuring the Royal Botanical Gardens' Great Pagoda, tend to be valued at around £250 - but a rare gold version is worth much more. Comments.

The ultra rare version of the Kew Gardens 50p was estimated to fetch between £5,000 and £6,000. "The winning bidder managed to secure this PF 70 grade version, which is the highest grade a coin ...