Place the Pizza Stone on the middle rack of the oven, and preheat the oven to 450°F (230°C) for up to 30 minutes (see cook’s tips).Place the dough on a lightly floured surface and flatten with your hands. Starting at the center and working outwards, turn and stretch the dough into a 12" (30-cm) round disk, forming a lip around the edge. Fold the dough in half twice.Transfer the dough to a pizza peel dusted with cornmeal and unfold.Combine the olive oil and garlic; brush on the dough. Sprinkle with mozzarella and Parmesan. Spoon on dollops of ricotta. Top with chopped tomatoes, salt, and pepper.Transfer the pizza onto the stone in the oven and bake until the crust is browned and the cheese is melted, about 12–15 minutes. Top with basil just before serving.