Before selling UK coins, identify what you have and separate evidence from advertising. A listing, catalogue range or online estimate may help with research, but none guarantees what a buyer will pay.
Prepare the information
Record the denomination, date, design, edge, finish, condition and any known history. Photograph the coin without cleaning it. Keep related packaging and paperwork, but do not assume that a box proves rarity or value.
Compare like with like
Check completed sales where possible, not only asking prices. Compare the same date, design, finish and condition. Record the source and date, and allow for fees, postage and platform rules. The asking-price versus sold-price guide explains the difference.
Choose the right route
For ordinary circulation coins, research may be enough to decide whether to keep, spend or pass them on. For unusual, ancient, precious-metal or inherited collections, consider more than one independent opinion from established specialists or auction houses. Be cautious about pressure to sell immediately or claims based on a single exceptional listing.
Begin with the safe UK coin research method. The Coin Expert does not provide individual valuations.