Our genuine rhodium finish is achieved using an electroplating process that coats the item with heavy layers of rhodium a close cousin to platinum which gives our jewelry a platinum luster.Base Metal: Lead Free Alloy (brass)Style: , Setting Type: PaveMaterials: , Stone Cut: RoundCarat Weight: 4 (ct)Color: , Plating Color: RhodiumRing Band Width: 4.7 (mm)Stone Size: 1.4 (mm) X 1.4 (mm)