Silver charm bracelet with heart charm

I lost my silver charm bracelet yesterday around 3pm near the Chattanooga Choo Choo on Broad Street. It's a 7-inch sterling silver chain with a small heart charm and a tiny sapphire bead near the clasp. The heart charm is engraved with the initials 'LZ' on the back, and one link has a tiny notch from wear. It's a little tarnished and the lobster clasp shows a slight bend. It was a gift from my grandmother and means a lot to me—I'd be incredibly grateful to get it back.