Tiffany & Co "Return To" Double Heart Necklace with Diamond

Tiffany and Company Double heart necklace. "Please return to iffany & Co. New York 925" heart with diamond in center. Also a Tiffany Blue heart. Cute pair together on the chain. Return to heart is inscribed "M & Y" on the back. Could use a good polish but otherwise in very good condition. Look closely at photos for best depiction of the details. 18" sterling chain with 2nd loop at 16"