What is the appraisal method of how to grasp the pearl?

With the products on the market is more and more, it has had some fakes, when consumer is buying, it is hard to identify, which one is true, which one is false, we have some appraisal method, can know, pearl, too, so how to grasp the appraisal method of pearl, let the author of the xiamen jewelry wholesale to tell everyone! Natural pearls or cultured pearls, pearl cultured pearls and seawater pearl and freshwater pearl. Natural pearl yield less, the price expensive; And cultured pearls can be mass production, so the price is much lower. The main difference is that no nuclear natural pearls and cultured pearls. Natural pearls of the kernel is often just some thing such as sand or parasites, and no nuclear. And the kernel is artificial cultured pearls bigger round bead, so the outside of the parcel layer thinner. Table is now on the body surface, natural pearl because of its growing environment is random, nuclear foreign body in the little scroll, the roundness error. After cultured pearl kernel rolling, thus bead roundness is better. Natural pearls with the growing time is long, fine texture, after therefore bead bead layer thick, epidermis lubrication, there are few 'blistering, and more transparent. Cultured pearls are due to the bead time is short, so thin nacre, quality of a material is coarser, burnish belt 'wax, and they can have some of the concave and convex' vesicles, transparency is poor. If pearls, have been perforated with a magnifying glass see hole seriously, so cultured pearls, common to see the pearl is a brown line, this is in the kernel and later grow pearl layer between points and lines. At present, the market often present imitation pearl, generally in glass beads coated with scales powder or silver powder, its gloss and real pearls are obviously different, the weight is different also, slightly can identify. After any nails or knife scraping, immediately show looks like. To learn more about xiamen jewelry wholesale, welcome to come to consult, we have more quality products available to you.