A diamond brooch once owned by Napoleon Bonaparte is set to be auctioned for the first time.
The historic jewel, comprising nearly 100 diamonds, was abandoned by the emperor when he fled to Paris after his defeat at the Battle of Waterloo.
A diamond brooch once owned by Napoleon Bonaparte is set to be auctioned for the first time.
The historic jewel, comprising nearly 100 diamonds, was abandoned by the emperor when he fled to Paris after his defeat at the Battle of Waterloo.