This is a beautiful Russian style acid tested 14K enameled pendant with an 18 inch 14K chain. The design and the enameled work are very fine and well executed. The pendant is accented with an opal and amethyst. It measures 1 1/2 inches long and 1 inch at the widest part. It is Circa 1890, Art Nouveau Period and is Russian in style. It is in excellent original condition. This is a lovely example of an elegant bygone era.