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Gemstone Information

Different gemstones have different colors because of their unique physical structure, gemstones have some special optical effects under illumination.1. Starlight effectThe arc-shaped convex gemstone is illuminated by a point source, and the surface of the gemstone exhibits an optical phenomenon of f


05

2021-01

[Gemstone Information] Scientists realize "making diamonds in the laboratory" in just a few minutes

Natural diamonds often "hide" about 150 kilometers deep in the earth, and can only be formed after billions of years under extremely high pressure and an environment exceeding 1000°C. According to the physicist organization network news, a research team led by the Australian National University an

17

2020-12

[Gemstone Information] The difference between mined diamonds and lab grown diamonds

Are natural diamonds better than laboratory diamonds? If their 4 C's of diamond grading are the same, well at least, they look like the same to the naked eye.1.4C's. It's no easy to compare the color and clarity of Lab grown diamond and artificial diamond.

08

2020-12

[Gemstone Information] About HPHT/CVD diamond and diamond tester pen

HPHT diamond method simulates the physical conditions under which natural diamonds grow. Therefore, man-made diamonds in theory are more close to natural diamonds. For technical development derives early from the West, diamonds created by this method was given the Chinese names “合成钻石” or “实验室钻石”,

10

2020-08

[Gemstone Information] I was persuaded by my girlfriend to buy a moissanite diamond

I wanted to buy a diamond ring, but finally persuaded by my girlfriend to buy a Moissan diamond ring. My girlfriend and I are also getting married. Before, I always thought that I would buy a diamond ring. I told my girlfriend that I would try to buy her a big one, at least one carat (to preserve t

05

2020-08

[Gemstone Information] How to cleaning moissanite diamond

A popular name for moissanite diamond is synthetic silicon carbide, which has the optical and physical properties of South African diamonds. The fire color is more than 2.5 times that of natural diamonds and synthetic diamonds. Its Mohs hardness is second only to diamonds, reaching an astonishing

03

2020-08

[Gemstone Information] What is the difference between Moissanite and diamonds on the market?

First of all, it must be clear that Moissanite diamonds and diamonds are basically two different things. Moissanite diamonds are not diamonds or synthetic diamonds. The reason why they are compared is because they are too similar.Composition and formation:Diamonds are divided into natural diamonds a

27

2020-03

[Gemstone Information] What is Valuable CZ stone

CZ is cubic zirconia, CZ means lab-created,which is invented by aerospace experts of the former Soviet Union.It is because the zircon performs the close way to the natural diamonds, so it is still often used to replace natural diamonds in the jewelry market. Cubic Zircon is also called “CZ diamon

18

2020-03

[Gemstone Information] How to distinguish cubic zirconia and diamond (4 simple ways)

First of all, we know that a diamond has one unique feature -- its hardness. Diamonds have a Mohs hardness of 10, while zircon has a Mohs hardness of 6-7. Therefore, we can use their hardness differences to distinguish . Find a gem with a hardness in the middle of them and scratch it on the diam

13

2020-03

[Gemstone Information] Will synthetic gems become a trend ?

What is a synthetic gem? That is, all or part of the artificially produced inorganic products, and their physical properties, chemical composition and crystal structure are basically the same as the corresponding natural gems. That is to say, there is not much difference between synthetic gems and n

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