Three Ring Ceramic Set With Engagement Ring 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:.925 Sterling Silver| Ceramic Audience:Women Style:Cocktail Setting Type:Prong Materials:Cubic Zirconia Stone Cut:Round Carat Weight:0.2 (ct) Color:Black Plating Color:Silvertone Finish