What do you know about the four categories of jewelry in jewelry manufacturers? Let the author of the jewelry processing factory come to talk for us. 1. Divided according to the value of jewelry in jewelry 1. High-end jewelry: such as diamonds with high clarity and large carats, red sapphires, rare golden emeralds, and emerald jewelry with no oil and slight oil. 2. Mid-range jewelry: such as diamond jewelry of medium quality and weight, gem jewelry that is not very transparent and has obvious inclusions. 3. Low-end jewelry: such as aquamarine, garnet or crystal jewelry. 2. Divided according to whether the jewelry is inlaid with gems 1. Divided according to whether the jewelry is inlaid with gems, which means that jewelry can be divided into inlaid gems and jewelry, pure decorative gem material jewelry and plain gold jewelry. 2. Plain gold jewelry can also be divided into pure gold jewelry, K gold jewelry, platinum jewelry, and sterling silver jewelry. 3. Compared with inlaid gemstones, the value of this type of jewelry is determined by the type and content of the metal used, the design style and the production process. 3. Divided according to the materials used to make the jewelry 1. Among them are gold and silver jewelry that are more expensive than the price: gold jewelry, platinum jewelry, and silver jewelry. 2. And other mainly used for fashion jewelry or avant-garde jewelry: stainless steel jewelry, copper jewelry and other jewelry made of various alloys. 3. Jewelry made of other materials: mainly refers to jewelry made of various leather, plastic, wood, etc., usually just as a kind of handicraft to reflect the beauty of art. 4. Divided according to other factors 1. According to the different wearing parts of the jewelry, it can be divided into headwear, nose ornaments, ear ornaments, neck ornaments, hand ornaments, anklets, waist ornaments, clothing and so on. 2. According to different artistic designs of jewelry, it can be divided into popular jewelry, classic jewelry, individual jewelry, etc. Prev Jewelry manufacturers teach you how to reduce the oxidation of silver jewelry