Ultra sound at 5 weeks

Annie

My OBGYN checked my HCG test first result at 4 w was 496 second one on 4.2 week was 1069

I have a previous history of 2 misscariage

One at 5.3 week other at 7.2 week no heart beat .

My doctor is suggesting for me to come for an early vaginal ultra sound at 5.1 week

Iam thinking should I go or not or it’s too early , pls help me all Mumma’s