1.Each stone is unique and special in its color,shape and size.You will receive a similar set as the picture shown.Because of the color difference between the light and the screen, the color you receive may be slightly different,But We Guarantee That they are all the same quality. 2.The pictures often look larger than real product,please refer the product size. 3.The size and weight are measured manually, and there may be a 1-3 mm error.