Jewellery with sentimental value was stolen from a house in Maldon.
Burglars broke into the property in West Chase, Maldon, in the early evening of April 27.
Investigating officer Det Con Danielle Markoutsis said: "Anyone who was in that area and witnessed anysuspicious vehicles or people are asked to contact me.
"I also want to hear from anyone who has been offered the Tiffany jewellery seen in the images.”
Call Chelmsford CID on 101 or Crimestoppers, anonymously on 0800 555111.