Vintage Fleur-de-lis Border Sterling Heart Charm This fun vintage (circa 1940s) sterling heart charm features a fleur-de-lis bordered sterling heart. The heart charm measures 11/16ths of an inch by just over 1/2 of an inch. The back is marked sterling and has been engraved with "To Mary Di.Gi.". Condition is very good with light surface wear. This is guaranteed to be a period charm and is not a reproduction.