Unlike mineral gemstones, pearls are not extracted from mines but formed through a slow, defensive process: a foreign body that, instead of being expelled, is enveloped and transformed by the mollusk. Since antiquity, pearls have symbolized purity understood as the result of transformation, even not without pain. For this reason, many cultures also associated pearls with tears, melancholy, the moon, and the cycles of time.
In Roman and medieval societies, pearls became central to moments of passage: marriages, births, and mourning. They did not protect like amulets, nor empower like stones of authority; they simply accompanied, promising continuity. During the Middle Ages, it was believed that pearls could reflect the emotional state of their wearer, losing their luster in times of sadness or illness. Once again, pearls were seen as mirrors of inner life, rather than shields against the external world.
Today, pearls retain this dual nature: symbols of timeless elegance and, at the same time, reminders of fragile beauty.