Unfortunately without a photo to look at it is not possible to say if it is normal swelling and bruising that comes with the procedure or if it is inflammation. I would recommend calling and consulting with the medical staff and surgeon with the concerns that you have.
The cost to repair a torn earlobe will vary between $250 to $1000 depending on where you are and the complexity of the case. One way to ensure the lowest possible costs and achieve the
highest possible quality is to locate a board certified plastic surgeon
who owns his or her own AAAASF...
At seven days from surgery, washing your hair and gently washing around your ears with soap and water should be fine. This shouldn't have any effect on the dissolvable sutures.