Where Are Tahitian Pearls Cultivated?
1 January 2025
All you need to know about the Tahitian pearl culture and its origin
The Tahitian pearl, known for its unique hues and natural lustre, is a sea gem that embodies both beauty and craftsmanship excellence.
But where does it come from, and how is it cultivated?
Discover the fascinating history of the Tahitian pearl and the quality commitments that make Poemotu the reference in this precious universe.
The cultivation of Tahitian pearls
The Tahitian pearl comes from the pearl oyster Pinctada margaritifera, a species specific to the Pacific Ocean.
Contrary to what its name might suggest, the Tahitian pearl does not come solely from Tahiti, but from an entire network of lagoons in French Polynesia.
The pearls are cultivated through an artisanal method that relies on a grafting process. A nacre bead and a piece of epithelial tissue are inserted into the oyster.
If the oyster accepts the graft, it begins to produce nacre around this nucleus, thus forming a pearl. This cultivation requires patience, care, and expertise, as an oyster takes 18 to 24 months to produce a pearl and not all survive or yield a quality pearl.
Tahitian pearl farming regions around the world
Although the Tahitian pearl is emblematic of French Polynesia, it can be cultivated in other regions of the world.
However, the genuine certified Tahitian pearls that adorn Poemotu jewellery exclusively come from French Polynesia, where the natural conditions of the lagoons provide an ideal environment for the pearl oyster.
The main farming regions include:
- French Polynesia: Gambier lagoons, Tuamotu, and Sous-le-Vent islands. This is the historical and geographical heart of Tahitian pearl production.
- Micronesia: Some farms have experimented with cultivating Pinctada margaritifera, but their production remains marginal.
- Southeast Asia: Although Pinctada margaritifera is sometimes used, the pearls produced do not bear the appellation "Tahitian pearls".
Why does Poemotu exclusively choose pearls from French Polynesia?
At Poemotu, we have chosen to source only from the pearl farms of French Polynesia, due to their adherence to quality standards and ethical practices.
We support pearl farms that follow the recommendations of the Papeete Charter, a unique commitment in the world of pearls:
- A minimum nacre thickness: Unlike other regions where quality may vary, the charter imposes a minimum nacre thickness, ensuring the durability and natural beauty of the pearls.
- No recolouring or post-extraction transformation: The Tahitian pearls sold under this charter maintain their natural hues, resulting solely from the oyster's work and the richness of the lagoons.
- Respect for lagoon ecosystems: Polynesian pearl farms adopt sustainable practices to preserve the lagoons, which are true natural jewels.
- The unique hues of Tahitian pearls: The Tahitian pearls offer a stunning colour palette: lagoon green, aubergine, peacock, silver-grey, deep black, and many more. These colours are entirely natural, resulting from the specific characteristics of the oyster and the unique conditions of the lagoon.
Poemotu's commitment to impeccable quality: By choosing a Poemotu Tahitian pearl, you opt for:
- Authenticity: Pearls selected according to the highest standards, directly from the Polynesian lagoons.
- Sustainability: An ethical and environmentally respectful sourcing.
- Transparency: Unaltered pearls, whose natural beauty is preserved.
A symbol of elegance and ethics
The Tahitian pearl is more than just a piece of jewellery: it is a symbol of the natural and artisanal wealth of French Polynesia.
Thanks to strict commitments like the Papeete Charter, Poemotu guarantees pearls of exceptional quality and is part of an environmental and traditional respect approach. Choose a Poemotu pearl and gift yourself a fragment of the Pacific Ocean, as precious as it is timeless.






