Chalcedony wrapped in silver with a .925 fancy cut bail. Elegant and beautiful. The look of the ocean waves against the coast. This natural stone looks like a carribean vacation. The stone measures 1 5/8 inches and is cut round. The stone is contained in a .925 sterling silver bezel with a fancy cut .925 sterling silver bail. Attached to a 24 inch link style sterling silver over stainless steel chain.