DISQUE BI EN JADE JAUNEÉpoque des Royaumesbattants/Dynastie Han (475 avant J.-C - 220 ap. J.-C) A YELLOW JADE 'GRAIN' DISC, BI Warring States Period/Han Dynasty (475 BC-220 AD) Finely carved in relief to each side with evenly spaced 'spiral grain' bosses, between narrow raised bands to the inner and outer rims, the finely polished stone of yellowish green tone with some areas of creamy russet inclusions. 12.1cm (4 6/8in) diam. Provenance: Robert Rousset, Paris (1901-1981), acquired prior to 1935 Jean-Pierre Rousset, Paris (1936-2021) pare with a pale green jade 'grain' pattern bi disc of similar size and proportion, late Warring States period, illustrated by Sun Qingwei, Jades of Warring States Period , Taipei, 2007, p.70, pl.19. See also an example excavated from tomb no.6 in the burial site of Zhongshanguo in Pingshan, Hebei Province, illustrated by Gufang, The Pictorial Handbook of Ancient Chinese Jades , Beijing, 2007, p.180. A related jade 'grain-pattern' disc, Warring States period, was sold at Hong Kong, 30 May 2017, lot 35. See also a related yellow jade disc, bi , Warring States period, which was sold at Christie's Hong Kong, 9 October 2019, lot 207. 戰國/漢 黃玉谷紋璧 來源： 巴黎Robert Rousset（1901-1981）舊藏，於1935年前入藏 巴黎Jean-Pierre Rousset（1936-2021）舊藏