Trois Ors Black Dinner Plate by J.L. Coquet The Trois Ors Noir Dinner Plate is a white porcelain plate, decorated with a regal floral and leaf pattern in gold and black on its broad rim. The J.L. Coquet Trois Ors Black dinnerware collection is Limoges Porcelain, made in France, using a bright and extremely pure porcelain. Hand wash only; do not microwave. Diameter: 10.5"