No, it's not possible. You have to wait until at least the fifth week of pregnancy to have a real chance to see anything on an endovaginal ultrasound. In fact, sometimes the gestational sac can be seen as early as on week 5, but you have to wait until week 7 to see the embryo.
Learn more: Ultrasound Scans in Pregnancy.
Read the full article on: The First Two Weeks of Pregnancy – Ovulation & Conception ( 52).

Zaira Salvador
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Technical University of Valencia (UPV). Biotechnology Degree from the National University of Ireland en Galway (NUIG) and embryologist specializing in Assisted Reproduction, with a Master's Degree in Biotechnology of Human Reproduction from the University of Valencia (UV) and the Valencian Infertility Institute (IVI)
License: 3185-CV