It is merely an imitation pearl.
Do not cast pearls before swine.
She likes the beautiful pearl necklace very much.
The divers can gather pearls with no danger.
Whoever finds us will take the pearl.
I gave my sister a pearl necklace on her birthday.
The jeweler mounted a big pearl in the brooch.
Hong Kong is referred to as the Pearl of Asia.
He stopped looking for the pearl.
Hawaii is often referred to as "The Pearl of the Pacific."