Lot 95. Three green and russet jade bi discs, Han Dynasty or later. The largest bi 14cm (5.1/2in) diam. Estimate £ 1,500 - 2,000 (€ 1,700 - 2,300). © Bonhams 2001-2019

Carved with spiral and geometric designs; and a mottled green and russet jade mythical beast seal, Ming Dynasty or earlier. 

The Durwin Tang Collection of Chinese Jades.

Bonhams. Asian Art, London, 13 May 2019 - 14 May 2019