The diversification of jewelry demand has promoted the development of jewelry market. Modern people have an increasing demand for jewelry. Friends who love jewelry may know about jewelry through various channels, but you may not really know what I said today.

1. Diamond products

As we all know, diamond is the hardest hardness found in nature at present, and it has been endowed with loyalty and permanent significance. But many people may not know that diamonds are brittle as well as hard. It's hard for you to mark it, but it's easy to break it into pieces with a hammer, so don't break your beloved diamond ring just to test its hardness.

Besides, do you know how big the biggest diamond in the world is? In 20 13, astronomers discovered and named a diamond named "Lucy", which is the size of a moon.

2. Pearl products

As we all know, pearls are formed by shellfish and grew in the sea before being discovered, but pearls are actually jewels that are most afraid of water. When the pearl is in the shell, it is not in direct contact with water. Once the pores of the pearl enter the water, it is easy to ferment, resulting in the separation of the pearl layer. Besides, have you ever heard of Black Pearl? Don't think that black pearls are black. Natural black pearls are colored black and colored black. Some cultured pearls in Tahiti are gray, taupe or bronze.

3. Golden articles

Do you believe that 20 Jin of gold can be spun into silk to circle the earth? Theoretically, this can be achieved. Gold is the most malleable gem, with a length of 4,000 meters per carat. In addition, in fact, you also have gold in your body, which exists in people's blood, viscera and bones. Of course, this content is very small. An adult's body contains about 0.2 mg of gold.

Oriental Yupu has been committed to the research of jewelry industry for many years, stepped on numerous pits and learned a lot about the inside story of the industry, especially in jewelry appraisal and jewelry knowledge popularization. In order to help you spend less money, Xiaoyu will continue to update the knowledge of jewelry industry. Welcome friends who like jewelry to communicate with us online.