Diamond China Vintage Bone China Tea Plate Lovely old Tea Plate made by Diamond China (The Blyth Porcelain Co., Longton, Staffordshire) around 1913-1925. Decorated with tiny pink rosebuds and green garlands and finished with a generous gold trim. Good condition. Diameter 17.75 cm. TRIOS, CAKE PLATE AND SUGAR BOWL ALSO AVAILABLE.