If it was me, I would take the chance of re-potting now. Depending on how compact the soil is around the plant, it might be possible to replace the mix on one side of the plant, carefully removing as much soil as possible without doing too much damage to the roots and then do the other side a couple of weeks later.
Then you are giving your plant at least half a chance to survive.
When I pot my plants, I don't pack the potting mix down after planting. I just pour the mix around the plant, give the pot a couple of shakes to settle any holes, water and leave alone. Don't forget to leave the plant in highly filtered sunlight for the rest of the hot summer.
Just a footnote. My experience is limited compared too so many of these guys here so please take my advice with a grain of salt.