Tahitian Black Pearl Farms: Visits and Buying Guide

Tahitian pearls come from the black-lipped pearl oyster, Pinctada margaritifera, which thrives in the clear, warm lagoons of French Polynesia’s atolls. Despite the name, they’re rarely pure black: Tahiti Tourisme notes that dark green with a pearly sheen is the most popular shade, alongside green-blue, bronze, aubergine and pink overtones.

Sizes typically range from 8 to 18 millimeters. Most production is in the Tuamotu and Gambier archipelagos, and pearls remain one of French Polynesia’s most important exports.

Most visits start with the oysters themselves. A skilled grafter opens each shell slightly and inserts a small round nucleus and a sliver of mantle tissue from a donor oyster; the oyster then coats the nucleus in layers of nacre. Grafted oysters return to the lagoon on lines and are tended for well over a year before harvest.

Depending on the season, you may watch grafting or a harvest, see oysters being cleaned and learn how farmers sort pearls by quality. Most farms end in a small showroom where you can buy loose pearls or finished jewelry.

On Taha’a, family pearl farms such as Ferme Perlière Champon welcome visitors, and a farm stop is often part of island tours that also visit vanilla plantations. On Huahine, a lagoon pearl farm with a pottery studio welcomes visitors and sells directly.

In the Tuamotu, Rangiroa’s Gauguin’s Pearl offers tours covering grafting and harvesting, and on Fakarava pearl farming is one of the atoll’s main livelihoods. For browsing, Papeete and Bora Bora’s Vaitape have many pearl boutiques.

Pearls are judged on five criteria, and comparing a few side by side is the fastest way to train your eye.

Buy from established sellers who give a written description and a certificate of authenticity, and keep your receipt. Pearls bought abroad must be declared when you return to the US; our guide to US customs explains your duty-free exemption.

Care is simple: avoid perfume and hairspray on pearls, wipe them with a soft cloth after wearing and store them apart from harder jewelry that can scratch them.