7. Ringlemere Gold Cup
$520,000
The Ringlemere Gold Cup, definitely one of the biggest hidden treasures ever found in the world was found near Kent in England, in 2001, and the person who discovered it was Cliff Bradshaw. Though it was made in the Neolithic style, which initially made them believe it dates from around 2300 BC, it is actually from the later period. The cup now belongs to the British Museum.
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