Burglars stole jewellery and cash after breaking into a house in Cottingham near Corby.
The incident took place at some time between 3.15pm and 4.15pm on Tuesday, October 27 at the property in Blind Lane.
Thieves stole cash and a selection of chains, necklaces and rings.
Police would like to speak to anyone who may have witnessed the incident or who has information about any of the stolen items.
Anyone with information should contact police on 101 or Crimestoppers anonymously on 0800 555111.