This necklace is made of D-colour Moissanite, which is of outstanding quality and can bring you a noble atmosphere and a unique radiance. The heart shape design makes this necklace even more unique. The choice of S925 silver material not only ensures the high quality and durability of this necklace, but also makes it more comfortable to wear. The GRA certificate guarantees the quality and authenticity of moissanite, allowing you to buy with complete confidence.