Genuine Rhodium Plated Cubic Zirconia Band with Rose Heart Centerpiece in Two-Tone. Rose Heart Band what a unique piece. Fashion at its finest this piece is genuine rhodium plated cubic zirconia with a rose heart as the centerpiece. Our two-tone and tri-tone process use 18k gold that electroplated coating the item with heavy layers of 18k yellow gold giving it that 14k hamiliton gold polished look. The silver tone is achieved by applying a heavy coating of genuine rhodium to the item giving is a lustrous silver tone high polish.