Both an expression of your individual style, and a testament to BLANCO's unsurpassed quality and craftsmanship - a variety of shape, sizes and features combine to bring you the DIAMOND collection. Made from the rock hard, SILGRANIT patented surface, the DIAMOND kitchen sink features a smooth surface that is resistant to chips, scratches and heats up to 536°F. Create the ideal kitchen experience with the versatility of the DIAMOND collection.