pearl jewelry appearance on the difference, first of all is fine round pearl, a round ball shape, for a round of high performance, full of pearls and delicate texture and shiny skin-tight sense of the characteristics, which is in the Pearl with hith quality; Second is the oval pearl jewelry, Is second only to the general oval pearls jewelry; again is oblate-that was oval ball of pearls; than Mary is the fourth-file, that is steamed bread-shaped pearls, for its top Globoidal, at the end of the plane Fifth-shaped beads dripping file is that the next round on the tip, like droplets of pearls; file for the sixth-shaped beads that in addition to the above shape, with other shape of pearls. At the request of traditional arts and crafts, a round spherical pearls, the more valuable the more round, the right to embody the traditional said. Pearl on the size, nature is the more valuable the larger, the so-called "eight-seven beads." But the countries have different standards, the quality of pearls also different.

Pearl on the color difference, the beads can be divided into white pearl beads, black beads, colored beads three categories, based on color or depth of color is divided into three different series. For a light-coloured beads, such as white-and pink-and white-Mei Guise, cream-colored; two black beads, such as the dark beads, gray beads, beads dark grey, black-green-black, purple Black beads; three for colored beads, such as red beads, yellow-and blue beads, purple pearl beads, and so on. In the traditional values of art, a white pearl the more valuable the more white, and roundness, and a lovely pearl sheen more precious black pearl.