A rose gold onyx and diamond set plaque ring, with a cushion shaped onyx cabochon, rub set to split shoulders. An applied pierced dragonfly, grain set with graduated brilliant cut diamonds, a pierced back plate and a plain shank. Marked K18 750. Head 30 x 30mm, 20.74g. Finger size L-L½ Condition report: Light surface marks commensurate with its age. Hair line cracks to the top of the wings. Glue to the underside of the thorax.