1, Jewelry Store: You can go to a jewelry store, especially one that specializes in jewelry and precious stones, and ask if there are any Australian white pearls for sale. Well-known jewelry brands also have Australian white pearl products.

2. Farmers' Market: There will be small vendors selling jewelry and precious stones in Melbourne's farmers' market, including Australian white pearls. You can go to the farmer's market to see if there are any businesses that meet the requirements.