Is this a rough diamond? 鑽石, also known as diamond, the mineral name is diamond. Its chemical composition is carbon, which is the only one composed of a single element in gemstones and belongs to the equiaxed crystal system. (1) Seven basic styles The crystal structure of diamond is very complicated, but there are mainly …
最近, 這 2021 International Jewelry Summit Forum (hereinafter referred to as the Summit Forum), one of the supporting activities of the 4th China International Import Expo, was grandly held in Shanghai. Xiao Guiyu, Deputy Director of the Standing Committee of the Shanghai Municipal People’s Congress, 博士. Palitha TBKohona, Sri Lanka’s Ambassador to China, Chairman of …
2021 International Jewelry Summit Forum held in Shanghai 閱讀更多 »
(1) Strong fire color As we all know, 鑽石受歡迎的一個重要原因是它們具有強烈的火彩. 然而, 高質量切割, 合成鑽石的火彩比天然鑽石更濃更亮. (2) Cheap price According to a recent report by the Financial Times, …
As De Beers announced its entry into the cultivating diamond jewelry industry market in 2018, China’s cultivating diamond source industry ushered in a new life. Through independent research and development, overcoming the technical barriers of catalyst formulations and equipment, innovating and synthesizing large particles of “珠寶鑽石” ( Also known as “jewel-grade diamonds”), it has …
The history of cultivating diamonds in Chinese laboratories 閱讀更多 »
12月初 2021, 全球培育鑽石的生產和市場需求造成了一些現象. 中間商手中存貨大幅增加, 毛坯鑽石和培育鑽石的價格逐漸下降, although the recent production of rough and the volume of global cultivated diamond market …
通過化學氣相沉積法生產的培育鑽石不含氮和其他雜質, 它們的硬度和光澤美麗而純淨. 是真正意義上的Type IIa. (IIa型鑽石是指不含氮等雜質，成分非常純淨的鑽石。) The quality of cultivated …
