The bold 3D links of our Boston collection set are engineered from premium grade 316L solid stainless steel, the best you can get. We add an extra level of luxury by lavishly plating it in Yellow Gold. The classic box design has been given a modern twist with 3 textured block sections, scattered with brilliant white Diamondeau®, flawless simulated diamond. This union of style and classic elegance forms a real statement piece