Julianne Moore -- Victim in Jewelry Heist? You Betcha!

Julianne Moore -- the actress who played Sarah Palin in the HBO movie "Game Change" -- got straight jacked by a scumbag jewelry thief who pilfered more than $127k worth of stuff from her NYC pad.

Moore filed a report with police, claiming 10 pieces of high-end jewelry were stolen from her West Village apartment over the summer ... including a $33k Cartier diamond bracelet.

According to the New York Post, Moore was out of town working on a movie at the time of the heist ... and the apartment was under construction ... with roughly 15 to 25 people working in the place.