Lot 3145. A carved white jade 'chilong' disc, Qing dynasty, 18th century; 2 in. (5 cm.) diam. Estimate 300,000 - HKD 500,000. Price realised HKD 600,000. © Christie's Images Ltd 2014.  

The circular ring is carved in relief with two clambering chilong, both with long bifurcated tails. The semi-translucent stone is of an even milky white tone.