My personal experience enameled dutch-oven is better than cast iron skillets and pizza pans Keep in your mind. Always put the gas flam at medium Heat.
The Pizza Stones are not right options for you. The stones get cracked on the gas flame
Pizza stones are better than pizza pans. Because they produce a more evenly cooked delicious pizza crust.
The stones hold heat better and slowly get to a higher temperature than a pizza pan, which means that the crust will be crispy all the way around.