Originally Posted by mom-6
It could also probably be fixed by hand stitching that small area.
---------------------
That is what I'd do. You could make it almost invisible. Hide the knot inside the quilt and carefully sew it, then hide the ending knot inside it also. You probably won't be able to find the fix easily.
Hope you make a lot of money on that one, it's pretty from what I could see of it.