1. Necklace is a chain jewelry made of gold, silver and jewelry. It is one of the ornaments of human body and the earliest jewelry. Some necklaces not only have decorative functions, but also have special display functions, such as prayer beads of Buddhist disciples and Catholic cross chains.

2. Since ancient times, in order to beautify the human body and the environment, people have made necklaces with different styles, characteristics and styles to meet the aesthetic needs of people with different skin colors, nationalities and aesthetics. This paper introduces the style of necklace from two aspects: material and style. As far as materials are concerned, there are several kinds of necklaces in the jewelry market, such as gold, silver and jewelry.

3. Among them, there are three kinds of gold necklaces: red gold, 18K and 14K. The fineness of silver includes 92.5% silver, silver plating and gold plating. Jewelry used as necklaces includes high-grade materials such as diamonds, rubies, sapphires, emeralds, emeralds and natural pearls, as well as middle and low-grade materials such as agate, coral jade, ivory and cultured pearls.

Jewelry necklaces have stronger decorative effect and richer color changes than gold and silver necklaces, which are especially popular among young people. Most fashion necklaces in the world are made of very common materials. Such as necklaces made of gold, plastic, leather, glass, silk rope, wood, low melting point alloy, etc. , are based on fashion, emphasizing novelty, strangeness, beauty and popularity.

Main varieties of necklaces

1. Treasure-free chain is a necklace made of pure precious metal materials, which is characterized in that the whole chain is generally made up of only one pattern repeatedly connected.

2. Fancy chains are necklaces made of two or more different styles of chains or flower pieces, which are usually inlaid with precious stones.

3. Pendant chain: As a part of the necklace, it is made of matching materials such as gold and silver, jewels and precious stones, ivory, jade, jadeite, etc., such as a chicken heart, a photo of a chicken heart and an abstract geometric pendant.