The Protected heart is Folded Down the Center like Origami. It sits like a paper airplane on your chest and in your necklace stack it adds dimension. Simple stainless steel chain and Pendant. 14K gold plated Place Enamel and Black diamond. Also known as the Arrow Heart. Each stone is drilled out the back Cubic Zirconias Real Gold 14K over stainless steel. Made to last. Anti Tarnish. Steel Chain and Clasp. 18