Vintage sterling silver carnelian pin. Our vintage carnelian pin features a sterling silver mount that has deepened to a a wonderful time enhanced patina. The open work sterling silver is accented with sparkling marcasite. This vintage lapel pin is set with a .75'' x .5'' oval carnelian. With an overall measurement of 1.5'' x seven eighths of an inch it will wear nicely on your lapel or as a statement tie tack. It could also be clipped over a chain and worn as a pendant. age appropriate wear with a few missing marcasite