The fees are set out in Article 46 and Annex 2 of the Ordinance on Identity Documents for Swiss Nationals (SR 143.116). These are payable in the currency determined by the Swiss representation.

Amount in EUR
  Identity card Passport 10 Combined offer (passport and ID card) Provisional passport Laissez-passer
Children and adolescents up to the age of 18 39.00 69.00
86.00 100.00 40.00
Adults 74.00 149.00 166.00 100.00 40.00

The passport 10 and the ID card are posted separately (different places of production)