Vintage 18kt Gold Pendant Chinese Portraits Unisex 17.71g. Pendant, in 18-carat gold set with three portraits of a Chinese man, probably on porcelain. It is not possible to take an overall photo of the pendant. You must therefore photograph each portrait one after the other. Dimensions of the pendant, approximately 4.7 x 2.5 cm. It has been tested with a suitable 18 carat acid. Its weight approximately 17.7 g