Brand new. This heart pendant necklace is chunky, simple and elegant. The length of the chain is 18" (with 2" extender) and has a toggle clasp, making it easy to put on and take off. The size of the heart is 1.6" x 1.2". This necklace is made with an advanced 14K gold plating process. It is polished to prevent oxidation and ensure long-lasting shine. It is anti-allergenic, lead-free, nickel-free, and guaranteed not to tarnish.