11th/12th century. Diameter 20.5 cm. For a similar example, see one published in Regina Krahl, Chinese Ceramics from the Meiyintang Collection, London, 1994-2010, vol. 1, no. 381.
the figure carrying a string of cash and with a three legged toad upon his shoulder, the even translucent stone with a few russet intrusions. Height 8 cm.