Nice Fancy Necklace Silver Enameled Filigree Pendant sale with Faceted Black Onyx Center Stone

Necklace is 18" long. & 5/16" wide. Pendant is 2 1/8" long. 1.68 troy oz. Used condition, wear to the gold wash on the sterling silver.. Quality made necklace & pendant, the pendant is especially wonderful. Pendant is marked : S.925, with a makers mark GBT sale