Worth some money. The rarer the color of pearls, the more expensive they are. This is the same as the case of precious stones. The colors of pearls are generally divided into white, pink, light yellow, light green, light blue, brown, lavender and black. Pale yellow pearls can reach a perfect circle, so their value is extremely high. Pearl is a biomineral formed by biomineralization of shellfish. There are many shapes, such as round, nearly round and special-shaped, with different sizes and diverse colors.