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.

Prices in EUR as of 01.11.2023, shipping costs included*
  Identity card Passport  Combined offer 
Children and adolescents up to the age of 18 42.00 73.00 92.00
Adults 79.00 157.00 176.00

Detailed information can be found on the French an German page.

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

*These delivery fees are for forwarding from the place of production in Switzerland to the Swiss representation abroad or to the holder of the identity document abroad.