This is a marked 925 sterling silver brooch. The focal point is a large centrally set raised Baltic amber stone. The frame has an open abstract design in four offset quadrants. The closure is a safety locking clasp soldered to the frame with a straight pin stem. There is an illegible maker's mark. It has a moderate amount of patina. Size is 1 1/2 inches in width by 1 3/4 inches in length.