Black agate is a kind of precious gem. Because of its scarcity, high quality and special appearance and spiritual significance, its price is relatively high. In the jewelry market, black onyx is often used as one of the materials for jewelry design, and its value is different from that of ordinary agate.

The formation of black onyx requires extreme conditions, including high temperature and high pressure and special geological environment, so the output is not much and it is more precious. In addition, the appearance of black onyx is very unique, with obvious luster and texture, which can produce unique visual effects. At the same time, black onyx has a profound cultural heritage and is considered as a kind of mysterious and magical gem.

Generally speaking, due to the uniqueness and scarcity of black onyx, its price and value are relatively high. The specific price will be affected by many factors, such as color, transparency, origin, size and so on. If you are interested in black agate, you can learn about the relevant market prices and characteristics, and pay attention to its quality and authenticity before buying.