If someone says that a gem can be recognized at a glance, you would think he is talking about it. Although not all gems can be identified at a glance, there are indeed some gems that can be easily identified with the naked eye. The color of some gems is very stable and typical, lequel […]
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The biggest counterfeit of crystal is glass. Many people may want to go beyond the question: Is there a tool that can quickly distinguish between glass and crystal without much professional knowledge and can be used at a glance? The answer is yes, the polarizer is what you are looking for. Polarizer is a necessary […]
If the crystal you are testing is bead-shaped, when you turn the crystal, in addition to seeing the phenomenon of light and dark changes, you will have amazing discoveries. At a particular angle, you will see a colored interference pattern as shown in the figure below. The pattern is a hollow black cross with colored […]
Red and sapphire are valuable precious gemstones, resources are very scarce, and high-quality raw materials are even rarer. Donc, people are always trying their best to deal with those poor raw materials to make them look more beautiful. En fait, the treatment methods for red and sapphire are far more than just heat treatment. Except […]
How can it be recognized whether the gemstone has been filled? There are often small round bubbles in the filling, which is impossible in natural rubies. Cependant, the bubbles are usually very small and can only be seen with the help of professional magnification tools such as gem microscopes. A more effective method of identification […]
Saphir, it has a nice English name-Sapphire, which is derived from the Hebrew word “sappir”, qui signifie “the perfect thing”. Sapphire is a general term for corundum gemstones of other colors in addition to red rubies among corundum gemstones. The main component is alumina (Al2O3). Blue sapphire is caused by a small amount of titanium […]
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“For my birthday, my husband asked me to pick out a few necklaces for him to buy as my gift. I generally wear pearls but liked the looks of the necklace online & liked the Alexandrite background. He picked this necklace from my 4 choix & I have to tell you he picked well — […]
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“I bought this for my 92 year old Mom. Sapphire is the September birth stone and she recently had a birthday. While she is pleased with it and I found her wearing it the other day I have to say that I am disappointed. The stone color is not the color of a sapphire. Le […]
Introduction to Sapphire–Baolong.com Baolong.com Sapphire Ring “Quiet” Saphir, it has a nice English name-Sapphire, which is derived from the Hebrew word “sappir”, qui signifie “the perfect thing”. Sapphire is a general term for corundum gemstones of other colors in addition to red rubies among corundum gemstones. The main component is alumina (Al2O3). Blue sapphire is […]
Rubis—Baolong.com Baolong Net Ruby Ring “Flower Clusters” Ruby refers to corundum with red and pink color. It is a kind of corundum. The English name is Ruby, qui est dérivé du latin et signifie rouge. Il est rouge à rose en raison de sa teneur en chrome. Plus le contenu est élevé, Plus la couleur est lumineuse. Le […]