We transferred 2 today. They weren't graded highly. We also had assisted hatching. Anyone have positive results w/ only 2 low grade transfers?

I am going in today to transfer 1 grade C egg
I had 3, then 2, now just one. I've had at least 6 IUI's and this is my first IVF. Insurance doesn't cover here, so it's about $13,000 each try. I became pregnant w/twins w/IUI, but lost them at 13 wks., then pregnant again, but only briefly, now IVF
I'm ...

I've had many IUI's and am doing my transfer tomorrow
I only had 3 eggs, that are now down to 1 grade C.
I'm remaining hopeful.
I envy those who have 5 or more