First carved with low-relief of mythical beast masks on both sides, stone of celadon tone with calcifications. D: 5.7cm; second, worked from a celadon jade stone, of one obverse carved four beast masks, and the other of evenly displayed 'Gu' pattern. D: 8.5cm獸紋玉璧一組2個Click here for natural light photos 點擊查看自然光細圖Condition report available upon request. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Stunning Arts Auction & Appraisal is merely a subjective, qualified opinion.