Royal Crown Derby Porcelain Imari 2451 Miniature Plate, Saucer and Teacup. Plate – 2 1/2″ diameter, saucer – 2 1/4″ diameter and teacup – 7/8 tall, Marked on bottom. Excellent Condition – no chips, cracks or repairs, no gold wear. We offer a great selection of antique and vintage items from the 1880’s to the 1950’s. We try very hard to carefully describe and picture any damage or repairs, please take the time to read the entire description and view all the pictures.