What pearl luster is, what causes it, how to judge it in seconds, how it varies by pearl type, and why it matters more than size or shape when you buy.

A practical guide to seeing Tahitian pearl farming on Moorea: why the island is ideal, what a lagoon farm visit shows, and how to buy genuine pearls there.

How black and white pearls really differ: the oysters behind each, why black pearls are dark, a side-by-side comparison, and which one to choose.

What keshi pearls are, where the name comes from, how they differ from cultured and natural pearls, why their lustre is so intense, and what they symbolize.