Decoy box. A typical burglar will be in your house for less than eight minutes. He's not going to spend much time evaluating whether a piece of jewelry has a real diamond or a cubic zirconia in it. If you put out some decoys, he may scoop them up and leave without hunting for your real treasures. If you have a pretty jewelry box on the dresser, keep all your inexpensive pieces in there and put your valuable stuff in a plain box, or better, in a safe. Actually, you should have two safes: a real one and a decoy…