Jewellery of great sentimental value has been stolen from a house in Croyland Road, Wellingborough.
Two necklaces and a ring were taken, which the victim was going to wear for her wedding.
One of the necklaces has a 9ct gold chain and a dark-blue sapphire, and the other one is made from rose-coloured metal with two dark-pink/red amethysts.
The property was stolen between 8.40am on Wednesday, November 25, and the afternoon of Thursday, November 26, although police have only just released details about the theft.
Anyone who is offered this jewellery for sale, or who knows anything about the theft, can call Northamptonshire Police on 101 or Crimestoppers anonymously on 0800 555111.