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

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

People always have a strange behavior, i.e. want to figure out the diamond bought by them or their friends is a moissanite or a natural diamond? You may use these methods to show my friends and relatives to show that I am professional. Here are some simple identification methods: Perspective tes

However, buyers should be alerted that melees do not have a value preservation function! Generally speaking, diamonds are classified into 10 grades. Diamonds no less than 1 carat are called big diamonds, which have the most value preservation and appreciation functions. Diamonds smaller than 0.1 c

Jewelry and jade will enhance our beauty, so we have to take care of them. After all, things will interact with each other, let me share with you some tips that need attention. 1.Avoid putting together with cosmeticsIf the ring is coated with cosmetics, the brightness will be weaken; especially di

As everyone knows, gems should have the three elements of "beautiful", "durable" and "rare". Some people think that there should be eight elements. They are "beautiful", "hard", "rare", "transparent", "stable" ","surprising "," harmless "and" weight and size ". Except for the "rare", synthetic 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

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

2020 Messigems Inhorgenta Munich

SANDVIK has announced that it has developed a method for manufacturing diamond composites using 3D printing technology called additive manufacturing. This material can be formed into many custom shapes. One reason that 3D printing methods are interesting is that it is difficult to form diamond-ba