18k Gold Plated Stainless steel Clear CZ detail around heart pendant 16in + 2in extension Non-tarnish Gold-tone Heart Pendant Chain Necklace Tarnish Resistant, Gold-tone Heart Pendant Necklace Tarnish Resistant, Elegant 14k Gold-filled Heart Pendant Necklace, 14k Yellow Gold-filled Heart Necklace For Valentine's Day, Personalised Jewellery Necklaces, Valentine's Day Gold-tone Heart Pendant Necklace, Four Leaf Clover Necklace, Hollow Heart, Multi Layer Necklace