the groupprises one mottled black and dark green plain, cylindrical thumb ring,one mottled greyish green and beige plain, cylindrical thumb ring, one mottled beige thumb ring with flat sides, and one mottled beige and grey thumb ring carved on the exterior with Chi dragon Christie's sale tag and invoice paper included from Sale16983 Provenance: Christie's New York, June 20th, 2019, The Art of China Sale Lot 183. sold for $1,875. collection of William S.Arnett, Atlanta,GA, prior 1971 Exhibited in High Museum, Atlanta ,GA, between Sep 1973 thru Sep 1980 Larger ringD: 1 1/4" (3.3 cm) H. 1 1/8" (2.8 cm)Link to HD Natural Light photos: Click here for high resolution imagesCondition: all in good condition with natural inclusion and fissure, surface wear and nicks