Is your 7th Wedding Anniversary fast approaching? Every year of anniversary holds a special symbol of its own. In the US, the unique symbol for the 7th Wedding Anniversary is copper. So whatâ¤™s better than beautiful designer copper jewelry that she can treasure for her entire life. As a 7th Anniversary gift, copper represent the eternal love you have for your partner, the wonderful moments your have cherished and hold close to your heart. It will represent the trust and respect that you hold for them as an individual, as a wife, and as a mother.