Jewelry was stolen when a Hamlet Lane home was broken into on August 8.
Westlake Police reported that the front door was forced open sometime between 8:15 a.m. and 4:51 p.m. that day.
A neighbor told police that they had heard a "loud knocking" in the area around 11:30 a.m.
The resident told police $600 necklace was stolen.
The investigation is continuing.