White Gold Rhodium Bonded Heart Pendant With Champagne Center Stone and Pave Clear CZ Finish in Silvertone. Pop and glimmer are what this design is all about. Pave CZ bail and accents surround a champagne heart. You will fall in love with this delicate design. White Gold Rhodium Bond is achieved using an electroplating process that coats the item with heavy layers of rhodium a close cousin of platinum that costs three times as much which gives our jewelry a platinum luster.