Blue queen duvet cover with white piping

I lost my blue queen duvet cover set yesterday around 3pm. It's a blue duvet cover with white piping, part of the Luxora Home line, made from soft cotton sateen, and it came with two matching pillow shams. There’s a small coffee stain on the back corner and a tiny snag near the zipper, easy to spot if you look closely. I last had it on the bed at my apartment near the North Market on Vine Street in Columbus when I stepped out for a quick walk and forgot to lock the door. This duvet set was a gift from my grandmother and it means a lot to me; I’d really appreciate getting it back.