A woman paid about £80 for a Dior bag in a Cotswolds charity shop without knowing if it was genuine; experts identified it as a rare 2003 Koi Saddle Bag, and it later sold for £7,870

• The woman had picked up the bag because she liked its design, without knowing whether it was genuine.
• She later took it to Kinghams auction house, where specialists identified it as a rare Koi Saddle Bag from Christian Dior's autumn/winter 2003 runway collection, the Daily M