1 Amniocentesis costs about $900 to $2,500 without any insurance coverage. 2  These fees should cover lab tests, the ultrasound, and counseling. 3  According to a handful of members on BabyCenter.com, many claimed that they paid anywhere from $1,000 to as much as $1,500 without insurance. The accuracy of this test is 99.4 percent. 2  If it were to fail, it would be more than likely due to technical problems. 3  The amniocentesis prices do not normally include the physician’s charges, which can be around $800 to $1,200 depending on the physician involved, and your state of residence.