Yes of course!
Jewellery may be worn in water, although to ensure your piece lasts, ensure you are rinsing with fresh water after ocean swims and wiping any oils or perfume away.
Use a polishing cloth to bring back the shine if needed.

After you’re finished wearing your jewels. Store them in a dry place away from sunlight.

Abalone has its own breaking point. To ensure your piece doesn’t chip or break, it’s best to take off any pieces during strenuous exercise.