Reply To: Problem cutting cz › Forums › Article Discussion › Problem cutting cz › Reply To: Problem cutting cz February 22, 2019 at 3:42 pm #5322 Rick_BrookerParticipant @Rick_Brooker Not all man made stones are perfect. You can have impurities and inclusions from the manufacturing process. If you buy without being able to inspect the piece you take your chances. I hope you didn’t over pay for that batch.