Onyx and Rock crystal pendant

Onyx and Rock crystal pendant
Andre Vassort, 1970 period. Yellow gold pendant necklace made of onyx rings and festooned rock crystal set with diamond-cut and brilliant cut motifs, the removable pendant made of a rock crystal ellipse enhanced with brilliant cut diamonds; weighing in all about 13 carats, French maker's mark, period 1970; André Vassort's mark. Pendant numbered 8374 and necklace numbered 8375, pendant length 6cm, total length 31cm. Weight: 138,2 grs