Are pearls bad luck to give to someone?

maybe Below find a list of the uses of pearl in magic.

PEARL: Most potent magically at night. Anti-nightmare; Astral protection; Courage; Dissipates anger; Divination; Dreams; Fertility; Happy marriage; Health; Meditation; Money; Physical strength; Protection from sea creatures; Psychic work; Soothing.

PEARL, Black/Blue: Luck.

PEARL, Pink: To manifest an easy, comfortable life.

PEARL, Yellow: Wealth.

PEARL, Red: Intelligence.

There are also a number of superstitions about pearls, including one that says a bride will cry tears for each pearl she wears on her wedding day.