DescriptionA CHINESE ARCHAIC JADE RING YUAN, WARRING STATE PERIOD (476-221 BC) 戰國 玉榖紋瑗 Provenance: Roger Keverne Pty. Ltd., London, 2013. Exhibited: London, Roger Keverne Pty. Ltd., Summer Exhibition, 2013. Literature: Roger Keverne, Summer Exhibition 2013, no. 68. For a similar example, see Duboc, Exhibition of Chinese Art, no. 190; Hebei Provincial Institute of Cultural Relics, Tomb of Cuo, The King of the Zhongshan State in the Warring States Period, pl. 125, fig. 2; Ip, Chinese Jade Carving, no. 99, pp. 114-15; and Li, Ancient Jade of Hangzhou, no. 73, p. 84. See related examples of jade discs, Warring States period, illustrated in the Compendium of Collections in the Palace Museum. Jade 3. Spring and Autumn Period and Warring States Period, Beijing, 2011, nos.63 and 115. Compare this to another example sold at Christie's Pairs, 9/6/2021, lot 1.品相报告: Condition ReportOverall in good condition