.925 Silver Heart Pendant Two-Tone 18K Gold Plated Necklace 30″ Chain. Our handcrafted 2.5 in. heart pendant features a unique cut-out flower design. This chic necklace has a slight curve and is made of two-tone silver with yellow gold. The Silver Heart Two-Tone necklace comes with a 30″ yellow gold chain. Although, you also have the option to add a 16″ black rubber chain or a leather rope necklace with a stainless-steel or silver, secure locking clasp. However we offer a variety of other chains in different sizes and styles to match your perfect style.