Period:Eastern Zhou dynasty Production date:6thC BC Materials:jade Technique:polished, incised, intaglio, Dimensions:Height: 3.30 centimetres Description: Jade pendant, decorated w...

Period:Unknown Production date:1stC-4thC (circa) Materials:rock crystal Technique:intaglio Subjects:mammal Description: Oval seal made of intaglio rock crystal. The decoration show...

Period:Unknown Materials:gemstone, garnet, ruby, cornelian, jade, onyx, Technique:intaglio Description: 33 stones. Some of them are uncut, others have been cut and decorated with i...