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.
Suggested for you: The First Two Weeks of Pregnancy – Ovulation & Conception.