Burglars stole a large amount of jewellery and photographic equipment after breaking into a house in Long Eaton.
The offenders forced open a rear door at a house in Grange Drive between 5am on Thursday, April 2 and 3.30pm on Sunday, April 5.
Among the items stolen was a Canon EOS DSLR camera, an 18-55mm Canon lens, memory cards and cash.
Stolen jewellery including an 18ct rose gold bracelet, an 18ct gold cross with diamonds on it, a gold plated necklace with a coral stone, and an 18ct solitaire diamond ring.
Police want to hear from anyone who may have been offered similar items for sale since the dates of the offence.
Witnesses or anyone with information should call Derbyshire police on 101, quoting crime reference 13939/15.
You can also call Crimestoppers, anonymously, on 0800 555 111.