The Blue Lagoon Cocktail Ring comes with a fabulous blue topaz cubic zirconia and accenting pave clear cubic zirconia. Its vivid combination of stone color is truly refreshing. Genuine Rhodium Plating 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. 18k plated gold is achieved using an electroplating process that coats the item with heavy layers of 18k Yellow Gold and color-treated to display a perfect 14k Hamilton gold color.