Navy beaded Adrianna Papell evening gown

I lost my navy beaded Adrianna Papell evening gown yesterday around 3pm. It's a floor-length size M, satin with a bateau neckline and silver beadwork along the neckline and straps, plus a small satin bow at the back. There’s a tiny snag on the left hem from a stair railing, but otherwise it's in great condition. I last saw it outside the Meridian Grand Hotel main entrance, around the valet area, and I might have dropped it while walking through Meridian Central Plaza by the fountain. It has sentimental value—picked up as a gift from my mother for a charity gala—and I’d really appreciate getting it back.