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 ...

It's extremely rare, and this particular stone was valued ... Pearl jewelry is often passed down in families as heirlooms. The most expensive pearl known was found by a fisherman near Palawan ...

Meline: A pearl is one of the most complex gems to ... Black opal costs from $1,000 a carat to tens of thousands of dollars. The most valuable black opal features bright red stone against a ...

The marvellous piece of nature’s gift named ‘Pearl of Shaikha Fatima’ is one of the rarest pearls found so far. It will be the major attraction of the event which celebrates the Arabian Gulf ...