Throughout much of recorded history, a natural pearl necklace comprised of matched spheres was a treasure of almost incomparable value, in fact the most expensive jewelry in the world. Now we see ...

Tropical rock lobsters, or pearl lobsters, as they're better known, are one of the rarest and most expensive lobster varieties. The colorful crustaceans are so valuable that there have even been ...

A great irony of pearl history is that the least expensive cultured pearl product ... But, although the lake supplied most of the world's freshwater pearls, there were warning signs as development ...

From the rainbow-hued pearl lobsters of Indonesia and the ... we uncovered the stories behind six of the world's most expensive kinds of seafood. Our first stop is on the northeast coast of ...