How many diamonds are in a deck of 52 cards? Leave a Comment / GeneralGreatest ReplyThere are 13 diamonds in a commonplace deck of 52 playing cards.Read More: What tims is 9pm PST in Central time? How many linear ft in 1 acre? Related posts:What does an appointment with mayfield in 22 mean in greys anatomy? Trailer ratings are based on what? What does nine mean in German? How do you do a coffin on Skate 3 xbox 360? How many years are there in one millennium? READ: How many glasses of tea in a gallon?