Sterling silver necklace featuring heart-shape pendant with round zirconia diamond accents</br>18" platinum plated chain & pendant?? never fade to grey or black?? allergy-free?? excellent quality?? AAAAA grade zirconia diamond</br>Both of the chain and the heart pendant are sterling sliver. Besides?? they are platinum plated as "o keep its shiny forever?? never fade or turn to black</br>Fashion design?? unique and cha