Are Cultured Pearls "Organic Real Pearls"?
Are cultured pearls "organic real pearls"?
- The image below illustrates how a natural pearl is created.
- Pearls may be found in saltwater or freshwater.
- Both saltwater and freshwater pearls may either be natural or cultured pearls.
- Natural pearls are at heart all nacre, with no shell bead as its core.
- Natural pearls are rare and costlier than cultured pearls by virtue of the following:
- It takes a tremendous amount of time to raise these mollusks; and
- No certainty that these molluscs will produce pearls successfully. Even if they do, resembling their mollusk counterparts, not all natural pearls will be of fine quality and desirable on every occasion.
- For the reasons above, majority of the pearls that are retailing today are cultured pearls.

Formation of natural pearls.
Photo by Far East Gemological Institute (https://fareastgem.institute/2016/02/29/7-factors-for-pearl-quality-appreciation/).
Photo by Far East Gemological Institute (https://fareastgem.institute/2016/02/29/7-factors-for-pearl-quality-appreciation/).
Cultured Pearl Farming
- As above, a natural pearl is created when a mollusk coats the irritant with nacre as a response to it.
- In a similar manner, a cultured pearl is created when a mollusk coats nacre around a shell bead that is implanted in the mollusk's tissues.
- This shell bead is also known as mother-of-pearl.
- The shell bead is accompanied by a piece of mantle tissue during the implantation, which together, is the nucleus of the cultured pearl.
- Just like a natural pearl, a cultured pearl is also organic and real, with a catalyst and some helping hands.

Implanting a shell bead along with a piece of mantle tissue inside the mollusk.
Photo by Michael Davis-Burchat. Licensed under CC BY ND-4.0.
Photo by Michael Davis-Burchat. Licensed under CC BY ND-4.0.

Pearl farm in Halong Bay, Vietnam.
Photo by S-F.
Photo by S-F.

Harvesting black pearl from pearl oyster (mollusk), pearl farm in French Polynesia.
Photo by Gesa Schenkluhn.
Photo by Gesa Schenkluhn.

Harvesting pearl from a mollusk.
Photo by Snowflakegirl. Licensed under CC 4.0.
Photo by Snowflakegirl. Licensed under CC 4.0.