Pizzacraft Square Pizza Stone is one of the best picks for any homeowner who’s looking for a standard, practical and affordable pizza stone. The 15-inch framework is made of the same firebrick material as what you’d find in any professional pizzeria. With a PizzaCraft pizza stone, you can make your pizza’s taste great and just like the ones baked in a brick-lined oven. The Best Baking Stones & Baking Steels | Cook's Illustrated Find helpful customer reviews and review ratings for Pizzacraft 16.5" Round Cordierite Baking/Pizza Stone - For Oven or Grill - PC9898 at Amazon.com. Product Review: Pizzacraft PC9899 20 x 13.5 Rectangular Pizza Stone. The stone is about 5/8th of an inch in thickness and weighs a little above 10 pounds which is ideal for cooking large sized pizza crusts evenly. The key to a great pizza stone is its ability to retain heat, and this stone does a great job of it because it is so thick. The PizzaCraft Pizza stone is one of the most sold pizza stones. Read honest and unbiased product reviews … This pizza stone for the grill comes in several sizes and shapes, but they all have the same features and give the same result.