Tiffany & Co 1999 Sterling Silver Heart Stencil Circle Pendant Necklace. The necklace is in excellent used estate condition and ready to wear. It does NOT come with a box or pouch. The pendant is signed "1999 T&CO 925", the chain is signed "Tiffany & Co 925". The necklace measures about 15.75" long, the heart pendant measures about .50" in diameter. The entire piece weighs a total of 7.7 grams