The key to her heart glistens with diamonds. Beautifully crafted in sterling silver, this key-shaped pendant features a tilted heart-shaped bow set with an array of shimmering diamond accents. This simple yet stunning look is finished with a bright polished shine. This 1/20 ct. T. W. Diamond key suspends along an 18. 0-inch cable chain that secures with a lobster claw clasp.