Antique Sterling Gold and Black Onyx Necklace

Stunning Antique Sterling Necklace. 16 inches in total. Center piece runs just over 2 inches across. JUST BEAUTIFUL. Excellent Condition. What wear the silver has looks beautifully antiqued. But i'm sure could be polished if desired. This piece is incredibly elegant and so pretty as is. Stamped Sterling. Imo the gold part on centre piece is dipped gold sterling silver. Same with the gold clasp. stone imo is a shiny Onyx.Bought this for a lot years ago in Spain but don’t get to wear it much!