China synthetic diamond is in Zhengzhou, Henan. The main producing area of synthetic diamonds in China is Henan, China. With the rapid development of Henan diamond industry, synthetic diamonds are no longer used in glass cutter and other industries, but can produce perfect and bright diamonds. The synthetic diamonds produced in Henan are now perfect to the naked eye. Therefore, only natural diamonds can be detected by machines. The perfect diamond with no defects is a synthetic diamond.

Diamond:

Diamond refers to polished diamond, which is a natural mineral and the original stone of diamond. Simply put, diamond is a simple crystal composed of carbon element formed under high pressure and high temperature conditions in the deep part of the earth. Diamonds are beautiful and rare. They are symbols of love and loyalty, representing eternal love. On May 17 and 16, Sotheby's held a spring jewelry auction in Geneva, Switzerland. A pair of colored pear-shaped diamond earrings set a new record in the auction history with a total price of about 57.4 million US dollars (about 395 million yuan).