Necklace is a chain-shaped jewelry made of gold, silver, jewelry, etc. that hangs on the neck. It is one of the ornaments of the human body and the earliest jewelry. In addition to the decorative function of necklaces, some necklaces also have special display functions, such as rosary beads for Buddhist disciples and cross chains for Catholics.

Necklace is one of the ornaments of the human body, and it is the earliest jewelry. In addition to the decorative function of necklaces, some necklaces also have special display functions, such as Catholic cross chains and Buddhist rosary beads. From ancient times to the present, in order to beautify the human body itself and the environment, people have produced various styles, different characteristics and different styles of necklaces to meet the aesthetic needs of people of different skin colors, different nationalities and different aesthetics. Here, the styles of necklaces are introduced from the aspects of material and style. As far as materials are concerned, necklaces on the jewelry market include gold, silver, and jewelry.

Among them, the fineness of gold necklaces is red gold, 18K, 14K; the fineness of silver is 92.5% silver content and silver gold plating; the jewelry used for necklaces includes diamonds, rubies, sapphires, emeralds, emeralds, natural pearls There are also high-grade materials such as agate, coral jade, ivory, cultured pearls and other medium and low-grade materials. Jewelry necklaces have stronger decorative effects and richer color changes than gold and silver necklaces, and are especially popular among young and middle-aged people.

Fashion necklaces are popular in the world, and most of them are made of very common materials. Such as necklaces made of gold-clad necklaces, plastics, leather, glass, silk ropes, wood, low-melting alloys, etc., mainly for matching fashion, emphasizing novelty, strangeness, beauty and popularity