Lost 128GB SD card for camera

LOST BY LINCOLN RD MALL!! I lost my 128gb sd memory card for my camera when i was at Lincoln road mall , most likely by the cheesecake factory or the greek yogurt spot (myky) . Its super important to me it has all of my trip memories and i went back the next day to find it and the day after and couldnt. I believe someone picked it up. If you know anything please let me know!! Its red black and gold i believe! GIGASTONE brand!! Please help if you know anything. $100 reward!!