I did it at 7 weeks. Gender confirmed to be accurate at 4 different scans so far. Currently 35+2
I did the ‘blue or pink’ blood test that you can have done at some window to the womb clinics. It was correct both times for me. Sneak peek is known for being inaccurate because of cross contamination. Where as blue or pink you have your blood drawn by a professional in a sterile setting so there’s little room for error x
I did it too, was accurate for me!