Police are appealing for more information following the burglary at Cinder Hill.
A large quantity of jewellery was taken during the theft, which occurred between 8.40 and 9.10pn on It happened between 8.40pm and 9.10pm on Saturday 18 May, the residents were not in at the time.
The jewellery is valued at 'tens of thousands of points' and CCTV showed an intruder wearing all black, with a balaclava and gloves entering the property.
Detective Constable Jo Lane from Eastbourne CID said: “We know the huge impact on people’s lives that a burglary can have, and have been carrying out enquiries in the area. “In this theft, high value items were taken, but a large quantity of highly personal items were also stolen. “We are now also releasing images of some of the items stolen, to help raise awareness of the theft. “If people have seen these items for sale locally or online, we would encourage them to come forward to us to help our investigation.”