Lot 162. A green jade disc, bi, Neolithic period; 23.1 cm. Lot sold: 151,200 HKD (Estimate: 80,000 - 120,000 HKD). © Sotheby's 2022

of a slightly irregular circular shape and with uneven thickness, pierced with a wide central aperture, marked on one side with a grooved indent.

Provenance: K.M. Siu & Co., Hong Kong, 15th February 1988.

Literature: Jessica Rawson, Chinese Jade from the Neolithic to the Qing, London, 1995, pl. 7:7.

Exhibited: British Museum, London, on loan, 1995.

Sotheby's. HOTUNG  The Personal Collection of the late Sir Joseph Hotung: Part 1, Hong Kong, 9 October 2022