If there is no suitable ring in stock, it needs to be customized. Please contact our sales staff for details of the customization time. Method one: Measure the inside diameter of an existing ring Method Two: 1. When measuring, you can use a thinner string or thread (without elasticity) and wrap it around the finger …
You may wonder, the more and more cultivated diamonds grow, that is not all flooded! Don't worry! Lab-grown diamonds aren't just for jewelry, they are needed in so many fields! The development space of jewelry is predictable, but the development of technology applications is unlimited and the demand is considerable! a. Jewelry The fresh source …
From May 18 to 19, 2022, the first International Cultivating Diamond Industry Development and Innovation Conference (LGD-IDIC) hosted by Guangzhou Diamond Exchange Center (GUANGZHOU Diamond Exchange Center) was held in Guangzhou. Guests from Guangzhou Bureau of Commerce, Panyu District of Guangzhou, Guangdong Exchange Holding Group and other entities attended the opening ceremony and delivered speeches. …
According to the latest import and export data released by India, in May 2022, India cultivated diamond rough import amount of $110 million, up 45.95% year on year; The export value of cultivated bare diamonds reached 177 million US dollars, up 137.33% year on year and hitting a record high. In May 2022, India's import …
What is the import amount of India's cultivated diamond rough rough in May 2022? Read More »
In terms of CVD diamonds, China, the United States, India, and Singapore are all important producers. At present, China takes the lead in the production of high-quality large-carat CVD diamonds in terms of technology and scale, while American enterprises such as De Beers invest nearly $100 million in CVD diamond production factories to expand production. …
China's advantage in the production of CVD diamonds Read More »
The co-development of the two technical routes pushes up the production of cultured diamonds. After years of research and development, there have been a variety of methods to prepare and cultivate diamonds. At present, there are only two technical routes of commercial high temperature and high-pressure method (HPHT) and chemical vapor deposition (CVD). HPHT method …
