Lot 1169. A Longquan celadon Guan-type dish, Southern Song dynasty (1127-1279); 8¾ in. (22.2 cm.) diam. Estimate USD 6,000 - USD 8,000. Price realised USD 7,500. © Christie's Images Ltd 2012

The dish has shallow, rounded sides that flare widely from the tapered foot ring to the gently everted rim, and is covered overall in a widely crackled, translucent glaze of pale blue-green color, which also covers the interior of the foot and base. 

Christie's. Fine Chinese Ceramics and Works of Art Part II, 13 September 2012. New York, Rockefeller Plaza