1. Keshi pearls are actually a mistake in the cultured pearl seeding process. 2. Japanese pearl producers also invested in producing cultured pearls with Shanghai, China. 3. Cultured pearls are the response of the shell to a tissue implant.4. Cultured pearls are created in a controlled environment ( pearl farm ).5. Essentially, the controversy damaged the images of both natural and cultured pearls . 6. :Another good answer would be Synthetic diamond, Synthetic ruby, and Cultured pearl . 7. Dairy and poultry farming, as well as cultured pearls are also of importance. 8. Bell-bottoms, cultured pearls , Francophile decor, tiaras, extra-dry-gin martinis : it is all back. 9. The introduction and advance of the cultured pearl hit the pearl industry hard. 10. Natural and cultured pearls can be distinguished from imitation pearls using a microscope.