Gemstone News Center

Laboratory hacking technology compresses diamond cultivation time to the extreme Diamond is a solid form of the element carbon. It has the highest hardness and thermal conductivity of any natural material and is extremely chemically stable, properties that allow it to be used in a wide range of ind   Read More>

Lab-grown diamondsSynthetic diamondsman made diamonds. Can the human eye tell the difference between lab grown diamond Lab grown diamond are real diamonds. The physical and chemical properties of lab grown diamond are identical, and the only difference is the environment in which they are formed, s   Read More>

In recent years, synthetic diamonds have been sold online and most traditional jewelry brands have avoided selling synthetic diamonds in their stores, but this year synthetic diamonds are showing up in the windows of more and more traditional jewelry stores this year, offering another option for con   Read More>

Synthetic diamonds have a long history. The first HPHT diamond was synthesized by ASEA in Sweden in 1953; the first CVD diamond was synthesized by William Iverso, a scientist at Union Carbide in the United States, in 1952. The two processes are as follows: one method is known as HPHT synthesis, in   Read More>

Diamonds are one of the most expensive items on the planet in terms of unit price, currently a single la diamond can be sold for tens of thousands of dollars, and if the diamond is relatively large, even Even a carat can fetch hundreds of thousands or millions. The reason why diamonds are so expens   Read More>