En años recientes, synthetic diamond grown by chemical vapor deposition (ECV) has become an important topic in the jewelry industry. These diamonds can be synthesized under low pressure and medium high temperature (approximately 800 a 900 grados Celsius), and have been more widely used in jewelry. Chemical vapor deposition synthetic diamonds are almost always brown …
1. En 2018, Los osos, el mayor fabricante de diamantes del mundo, lanzó una nueva marca llamada Lightbox Jewelry, que será la única marca de joyería del grupo que utiliza diamantes sintéticos técnicos proporcionados por su filial Element Six Diamond Laboratory.. 2. Diama fue fundada en mayo 2016, and all its product series are made of …
Principales marcas de cultivo de diamantes en el país y en el extranjero. Lee mas »
One of the 4C standards is cut, which is for brilliant cut diamonds. When other factors are the same, the diamond value of the brilliant cut process is regarded as the highest. So how many cutting methods are there for diamonds? Here is a brief introduction to the methods Please refer to the 4C standard …
Procesamiento de diamantes: the preparation process from rough to millions of diamonds Lee mas »
The most complete crystal octagonal gray diamond, 4.12 carats, 10.8*8*8milímetro, Sudáfrica 0.67 carats, 7*4*2.5milímetro, South African diamonds 1.13 carats, 7*5*4milímetro, Central African Republic 1.76 carats, 7*6*6milímetro, Brazil 1.91 carats, 7*6*6milímetro, Brazil Brown octahedron, 7.19 carats, 12*9.5*9milímetro, South Africa Brown diamonds, two 5.63 carats, 7*6*6 y 7*7*6, Australia Gray slender octahedral crystal 1.68 carats 7*6*5mm …
Diamonds are natural gemstones formed under the conditions of high temperature and high pressure deep in the earth. Through some knowledge of diamond knowledge, we know that diamond has the characteristics of high hardness, high refractive index and high dispersion rate, and its melting point also reaches 3550°C-4000°C, so can diamond be burned with fire? …
Can diamonds be burned with fire? Don't try it lightly! Lee mas »
Many people know that the formation of rough diamonds takes more than one billion years, and a rough-looking rough diamond needs to go through complicated cutting and polishing to turn into a diamond with a beautiful appearance. Today we will reveal the secret of the cosmetic procedure of a rough diamond. Planning and marking is …
