Necklace composed of three rows of cultured pearls, two white and one black, the ratchet clasp concealed under a central motif featuring two facing rams' heads in finely chased 18k gold, their eyes and necks set with modern brilliant-cut diamonds. French master goldsmith's mark D bull R. Dim. of the motif : 6 x 3,5 cm - Length : 39 cm - Gross weight : 84,2 g