Edge of Belgravia Ceramic Utility Knife, Lime by Edge of Belgravia. $41.72. Unique design by contemporary london designer. Only use to cut on a cutting board; avoid hard materials and bones, store the knives in a knife block and hand wash your knives after use. Slice winner in the 2012 D and AD product design award in competition with Apple. Lightweight and easy to use. Stays sharp for years without sharpening. The Ceramic Onyx Chef&#x27;s Knife is the centrepiece of the ...