Diameter: Approximately 22.5 cm Height: Approximately 2.5 cm A slightly larger plate. I've included a photo comparing it to a medium-sized plate and a saucer. Please refer to the fourth photo. I bought this at an antique shop, so I'm not sure, but it's in very beautiful condition compared to other plates. This plate is a Fire-King White Swirl Gold Rim Plate. Features: Brand: Fire-King is a series brand of heat-resistant glass tableware manufactured by the Anchor Hocking Company in the United States. Series: "Swirl" means "vortex" and is characterized by beautiful curves (swirl patterns) that flow from the edge of the plate towards the inside. Design: An elegant design with milk-white glass and a 22K gold line on the rim. Production Period: This series was mainly manufactured from around 1949 to 1962.