Classic Mystic Rhodium Engagement RingA pair of clear trillion cut stones accompany a Mystic emerald cut center stone in this elegant 4. 5 carat engagement ring. A modern twist on a classic piece. Our genuine rhodium finish is achieved using an electroplating process that coats the item with heavy layers of rhodium a close cousin to platinum. This gives our jewelry a platinum luster. Base Metal: Lead Free Alloy (brass) Style: , Materials: , Stone Cut: Radiant Carat Weight: 4. 5 (ct)