On Wednesday, 24 October, an Olympic medal and blazer were reported as stolen from a venue in Mayfair, central London.
It is believed the items were taken between 00.00 and 05.00 on Wednesday, 24 October.
Westminster officers are investigating.
There has been no arrest. The property remains outstanding.
More top news
Police are appealing for witnesses after a crash involving a car and three pedestrians in Islington.
Five rugby league legends were immortalised in bronze today outside Wembley Stadium.
Four people have been bailed after a three-year-old girl was shot in the stomach with an air riffle while she played in a park.