​​​​​​CHF 900.-   First candidates (written and oral examination) 
CHF 900.-   Retake of all exams (written and oral)
CHF 650.-   Repetition of the written part
CHF 450.-   Repetition of the oral part

Please also refer to the SERI Examination Regulations, Article 3.4. The document (for the time being in German, French and Italian) can be found under Downloads.