AN ARCHAIC GREEN AND RUSSET JADE DISC, BI Warring States Period/Han Dynasty Each side carved in low relief with 'comma' spirals within an hexagonal grid pattern between plain inner and outer borders, the translucent green stone with russet inclusions and veins. 12.5cm (4 6/8in) diam. Footnotes: Please note this Lot is to be sold at No Reserve. 本拍品不設底價 戰國/漢 穀紋玉璧 Compare with a similar disc, bi, of larger size (17.2cm), Warring States period, illustrated by Yang Boda, Chinese Archaic Jades from the Simon Kwan Collection, Hong Kong, 1994, no.197. See a similar greyish-green jade bi disc, Warring States period/Han dynasty, which was sold at Christie's New York, 19-20 September 2013, lot 1730. For further information on this lot please visit Bonhams.com