This set is 2 pieces which are a necklace and matching earring set of oval black faux onyx with a diamond accent in the center of each piece. Over 60 years old and it has seen some wear. Still pretty and affordable. All are in gold tone settings. The chain on the necklace is 18″ long with 14KGF & PPC (maker’s Mark) stamped near the clasp. The pendant measures 3/4″L X 1/4″ W. The pair of button earrings measure 1″ L X3/4″ W and looks to be converted to post earrings. In good Condition.