The first stone in the picture is approx. 2 1/2" x 1 1/2" x 1" The second stone in the picture is approx. 2" x 1 1/2" x 1 1/4" The middle stone in the picture is approx. 1 3/4" X 1" x 3/4" The quartz point is approx. 1 1/2" x 1" x 1/2" Thank you for asking Irene!