Among all the jewellery types, pearls are the most natural jewels. They don't need to be processed but have magical vitality. They can be beautiful without any cutting and polishing. Although there is no diamond radiance, they are subtle and subtle. The mysterious and moist light makes countless people love it. So what are the categories of natural pearls and what are the basic characteristics? According to the growing water environment of pearls, pearls can be divided into seawater pearls and freshwater pearls. Seawater pearls refer to natural pearls or artificially cultured pearls formed in waters such as bays and oceans, such as Japanese beads and South Sea pearls. The Gulf Ocean is rich in microbes and the seawater cultured pearls are generally cultivated with nuclear pearls, so the pearls produced by it have the characteristics of a round bead core, a rounded shape and a large individual. Freshwater cultured pearls are mainly cultured in shallow waters such as lakes and ponds with a water depth of no more than 4 meters. They are currently cultivated by non-nuclear methods. The shape of shallow water pearls is mostly elliptical, irregular, with fewer rounded shapes, often with threaded embossing on the surface, and the pearls in shallow water culture are pink and purple, and the color is soft and elegant, which is very suitable for young and fashionable women. The following small series will use the list comparison method to explain in detail how the seawater pearls and freshwater pearls differ in the basic characteristics of pearl shape, confession, structure and luster. Although seawater pearls and freshwater pearls have their own unique characteristics, what criteria should be used to judge the quality of a pearl? The quality of diamonds has its own unique 4C standard. Does the pearl have it? In fact, pearls also have The quality of pearls can also be evaluated according to the size, luster, surface flaw, shape and color of pearls. Buy pearls must pay attention! marine vinyl, outdoor vinyl, pvc leather for marine, pvc leather for outdoor Outdoor Vinyl,Coated Fabric For Outdoor,Outdoor Leather Furniture,Outdoor Leather Fabric Vigor Plus Co., Ltd , https://www.vigorplusx.com