Metal heart necklace, center heart with small rhinestones DC initials and additional charms.
(Out of these particular initial charms with rhinestones will soon show options)
Gold has a different heart pendant, no rhinestones. Creative holes in the front design of the heart. Different charms as well, some of the charms on the silver colored necklace, aren't made in gold. But you can see them all here. Pick which one suits you best.