Fire Magic Diamond Sear Cooking Grids A790 (2020 - Newer), all E790 and Monarch GrillsFire Magic Diamond Sear Cooking Grids A790 (2020 newer), E790 and Monarch Monarch Magnum Grills. Sold As Set With 3 Grids and includes a Lifetime Warranty! Diamond Sear cooking grids promote more optimal heat transfer to food. With more surface area, similar to a griddle, their shape with angled sides improves the flow of heat to the cooking surface. Benefits: Easier to cook on as foods release from the surface more easily with less sticking. More