Police are appealing for information after jewellery was stolen from a house in Long Eaton.
Two rings – one of which was a gold engagement ring – were taken from a property in Peveril Crescent.
The offenders forced open a ground floor window between 1pm and 9pm on Saturday, December 20.
Detectives investigating the offence want to hear from anyone who saw people acting suspiciously in the area around the time.
Witnesses or anyone with information should call Derbyshire police on 101, quoting crime reference 53779/14, or Crimestoppers on 0800 555 111.