Lily Nily 18k Gold Overlay Children's Red Enamel Heart Dangle Pendant Necklace Lily Nily. $19.99. This is a Wonderful Choice for any Little Girl's Dream Gift. Beautiful Children's Pendant Necklace on a 16 inch Cable Chain. Crafted of 18-Karat Yellow Gold Overlay. The Necklace Closes with a Spring Ring Clasp. Save 56%!