Is this a rough diamond? الماس, 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 …
حديثاً, the 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, دكتور. Palitha TBKohona, Sri Lanka’s Ambassador to China, Chairman of …
2021 International Jewelry Summit Forum held in Shanghai اقرأ أكثر »
(1) Strong fire color As we all know, أحد الأسباب المهمة لشعبية الماس هو أن له لون ناري قوي. لكن, مع قطع عالية الجودة, لون ناري للماس الصناعي أقوى وأكثر إشراقًا من لون الماس الطبيعي. (2) Cheap price According to a recent report by the Financial Times, …
نار قوية, سعر ممتاز, اختيار قوي, اختيار المستهلك الجديد اقرأ أكثر »
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 “الماس والمجوهرات” ( Also known as “jewel-grade diamonds”), it has …
The history of cultivating diamonds in Chinese laboratories اقرأ أكثر »
At the beginning of December 2021, the global production and market demand for cultivated diamonds have caused some phenomena. The inventory on the hands of intermediary players has increased significantly, and the price of rough and cultivated diamonds has gradually decreased, although the recent production of rough and the volume of global cultivated diamond market …
Has the global supply of cultivated diamonds exceeded demand? اقرأ أكثر »
الماس المزروع الناتج عن ترسيب البخار الكيميائي خالٍ من النيتروجين والشوائب الأخرى, والصلابة واللمعان جميلان ونقيان. إنه النوع IIa بالمعنى الحقيقي. (يشير الماس من النوع IIa إلى الماس الذي لا يحتوي على النيتروجين والشوائب الأخرى وهو نقي جدًا في التركيب.) The quality of cultivated …
