It saw expert Duncan Campbell astounded by a tiny silver teapot brought in by a couple for valuation. The miniature ornament gleamed in the sunshine as Duncan held it delicately in his hand.

If old silverware is cluttering up your cabinets but you don't want to part with it, find ways to make the items useful again ...

Despite these unique items, it was a diminutive silver teapot that truly drew Duncan's eye. Article continues below At first glance assuming an appearance akin to a child's plaything, the teapot ...

However it was a tiny silver teapot which caught the attention of Duncan. At first glance the item looked like it could be a child's toy but in fact, it is actually worth over £12,000.

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Explore beautiful objects designed for tea from across the Smithsonian and around the world. Want more? Learn about Benjamin Franklin's must-have design features for silver teapots.