Lot 244. A carved green jade disc, Bi, Han dynasty (206 BC - AD 220). 9 3/8 in. (23.8 cm.). Estimate HK$100,000 - HKD 200,000 . Price realised HKD 275,000. © Christie's Image Ltd 2015 The disc is carved on each side with a raised diaper ground encircling...

Jade disc bi, China, late Neolithic period Liangzhu culture, c. 3000 – 2000 BC, Diameter: 7 5/8 inches, 19.2 cm. Thickness: 3/8 inch, 0.9 cm. © Ben Janssens Oriental Art. A jade bi disc of uneven thickness. Its central, circular aperture is cut from both...