There are two cultivation techniques for diamond cultivation: CVD and HPHT, but some HPHT cannot pass the test pen, HPHT contains phosphorescence, and some HPHT may be attracted by magnets, so the price of HPHT is lower. CVD diamonds are more transparent, free of metal impurities, with no fluorescence, no scales, no light, and no …
Synthetic can mean artificial, or even fake. Synthetic can also mean artificial, copied, unreal, or even imitated. So what do we mean by “synthetic diamonds” in this case? In the field of gemology, synthesis is a highly technical term. Technically, synthetic gemstones are artificial crystals with the same crystal structure and chemical composition as the …
Some truth about lab grown diamonds vs cubic zirconia Read More »
1. the overall naked eye is rough stone crystal shape, rough stone about 30 carats, the quality of the color of the whole stone from the color level above is very white, high color level is probably DEF color level. 2. Observe the distribution of defects of rough diamond stones under the microscope, and mark …
Diamond cutting decryption, from rough stone to diamond finished products Read More »
The naked eye identification of rough diamonds should start from the following aspects: (1) Observe the gloss Because a diamond has a special diamond luster, it is an important feature to distinguish other colorless and transparent minerals (or materials). Although some artificial materials are close to diamonds in some physical and chemical properties, they can …
The claim that lab grown diamonds are cheaper is a bit exaggerated, but they are cheaper than natural diamonds. The so-called no one buys lab diamonds? At present, the foreign market has a high acceptance of cultivated diamonds, and the domestic market has a certain audience. It depends more on whether we know what a …
The lab grown diamond price is very cheap! Why is no one willing to buy it? Read More »
In 2018, the first year of Chinese diamond cultivation, the three-year boom accounted for almost half of the world’s total production. As a consumer, it is a new thing. What is it really like to grow a diamond? With every new thing comes a bumper harvest of leeks. If we grow diamonds, let’s be honest, …
If I’m being honest with you about diamonds, the chances of a pothole are zero. Read More »
