Listings >> Diners Dumont Crystal Diner (201) 387-1212 Write a review Review Dumont Crystal Diner Take-out: YesGood for Kids: YesGood for Groups: YesHas TV: YesWaiter Service: Yes Price range. $ Price range Under $10 Rate and write a review Cancel replyYou must be logged in to post a comment. Diners Monday, 5:30 am - 3:00 pm Tuesday, 5:30 am - 3:00 pm Wednesday, 5:30 am - 3:00 pm Thursday, 5:30 am - 3:00 pm Friday, 5:30 am - 3:00 pm Saturday, 5:30 am - 3:00 pm