Diamond Diamond is the hardest naturally occurring substance currently found on Earth. Diamond has a Mohs hardness of 10, and its absolute hardness is 4 times that of corundum and 8 times that of quartz. There are two main methods for synthetic diamond, high temperature and high pressure method and chemical vapor deposition method. Diamonds are used in a wide range of applications, such as crafts, cutting tools in industry, and precious gemstones.

一． What materials are synthetic diamonds made of?Synthetic diamonds are polycrystalline diamonds made from the aggregation of diamond crystals with a diameter of 10 to 30 nanometers. The manufacturing process is similar to the process by which diamonds form naturally.There are two main types of mate

What materials are synthetic diamonds made of? How are artificially grown diamonds grown?1. What materials are synthetic diamonds made of?Synthetic diamonds are polycrystalline diamonds made from the aggregation of diamond crystals with a diameter of 10 to 30 nanometers. The manufacturing process i

Are there color grades for lab-grown diamonds? Will lab-grown diamonds turn yellow?1. Are there color grades for lab-grown diamonds?The most common color of lab-grown diamonds is colorless and transparent. However, if you look carefully, some lab-grown diamonds are actually slightly yellowish in col

Natural blue diamonds are rare gemstones on Earth, second only to natural red diamonds. The weight of blue diamonds mined on Earth over the years is less than 600 carats. The top blue diamond presents a deep sea color or azure sky color, extremely charming. Of course, like the yellow and pink diamon