"Six-armed Guanyin" jade plaque, Qing dynasty

A white jade plaque with a relief on the front depicting the six-armed Buddhist goddess Guanyin. She is standing on a lotus pedestal and is holding various attributes. She is dressed in unadorned cloth and jewellery. On the reverse is a cartouche with ancient Chinese characters. On the upper part adorned by a cord (later). In very good condition, without tears. 

Size: 8.7 x 4.1 cm; Total Weight: 83 g