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.

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.

How Akoya pearls are priced by quality: the factors that matter, where the size premium kicks in, and how Akoya compares with South Sea and Tahitian on cost.