All 3 destinations are beautiful. However it would totally depend on your purpose of travel. I would be more than happy to assist you with your travel plan. I am a destination expert. Do let me know.
However if you want to have an adventurous Honeymoon then Philippines(Cebu, Bohol) are the places to be cosidered. They have beautiful beaches, hidden waterfalls and an awesome nightlife.
Mauritius and Seychelles are known for its prestine beaches and the atmosphere is laid back. They do offer water sports and Island tour etc. And if your kind of honeymoon is to have a quite beautiful time with your loved one then pick Mauritius or Seychells, they both are quite similar. However if y