In August 2009, Britain's largest jewel robbery took place at which store?

Question

In which year was the first robbery for which it is known that Jesse James was responsible, of the Davies's County Savings Association in Gallatin, Missouri, during which Jesse shot and killed the cashier, Captain John Sheets?

Answer 1

Graff Diamonds, Mayfair, London
The value of the stolen goods was reported as £40 million. The previous record of £23 million, set in 2003, was from the same store.