South Wales Police are appealing for information following a burglary in Cowslip Drive, Penarth.
The burglary occurred sometime between 6.45pm on Saturday, January 19, and 2.45pm on Sunday, January 20.
A large quantity of jewellery was taken.
Some of the stolen items included Asian gold pieces and commemorative coins.
The coins taken include a half sovereign bearing Queen Victoria from 1878 and a 1912 Maundy Money sterling silver set in a red case.
If you have been offered any of these items or have any information which could assist officers, you can call 101 quoting reference 1900023930.
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.