清十九世紀 白玉刻《金剛經》勒子

of circular section, the octagonal sides flanked by a short waisted circular band on both ends, seven of the eight sides finely incised with verses from the Prajnaparamita Sutra (‘Heart Sutra’), the remaining side with Huangsong Xuanhe Yuannianqiu Qiyue, Xiunei siyu zuo suo qianzao, the stone of an even white colour with faint icy inclusions

另見一清十八世紀白玉刻《金剛經》勒子，售於香港蘇富比2014年4月8日，編號3174。