How to identify true and false diamonds The authenticity of diamonds can be identified by the drip method, la méthode de la respiration, la méthode de marquage par adsorption ou sur papier blanc. Drip method Drop a small drop of water on the diamond. If the water drop bulges up and keeps the shape of the ball for a [...]
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How much is a diamond in a carat There are many diamond brands on the market. The workmanship of each brand is different, and the price is different due to the workmanship and popularity. En général, the price of diamonds is about ten thousand yuan per carat. Diamond price calculation formula: Diamond price = [...]
How many points do you think of diamonds Diamond half carat = 50 points, one carat = 100 points Before understanding how diamonds look and how many points, I will give you a popular science about the components of diamond ring value. You must know that the price of diamonds is not determined by [...]
The difference between artificial diamonds and natural diamonds can be from the following six aspects: dureté, thermal probe reaction, conductivité, optical properties and so on. The first measure: Hardness distinction. The Mohs hardness of natural diamonds is 10, the Mohs hardness of Soviet diamonds is 8.5, and the Mohs hardness of alexandrite is 9.25. [...]
Why are diamonds so expensive The reason why diamonds are expensive is not only because they are scarce, but also because they are difficult to mine, costly, and complicated diamond processing procedures. La raison pour laquelle les diamants sont appelés "le roi des pierres précieuses" by humans and become the most expensive gemstone species is because diamonds [...]
How to clean the diamond ring To clean the diamond ring, you can use cleaning liquid washing method, cold water immersion method, etc.. Let's take a look at the specific steps! Cleaning liquid washing method Use a small bowl or teacup to fill warm water, and adjust an appropriate amount of neutral detergent in [...]
Which finger to wear on the proposal ring Put the engagement ring on the middle finger of your left hand. my country is an ancient civilization with a history of several thousand years, and its traditional culture is extensive and profound. Many things have formed customs and habits, such as the way to wear [...]
The proposal ring and the wedding ring can be the same. If the economy is abundant, you can buy another single diamond ring when you get married. According to the international fashion, the engagement ring, bague de fiançailles, and wedding ring are all worn on the ring finger of the left hand, so the engagement [...]
L'identification des bracelets de jade peut être basée sur la couleur, brillant, structure, revue, densité et dureté. 1) Couleur: La couleur de Jasper et Jade est complètement différente, Ils sont donc également très différents en détail. Le vert de Jade est très délicat et brillant, Riche et riche en brillance; le vert du jaspe est [...]
Which finger to wear a couple ring The couple ring can be worn on the middle finger or the ring finger. Couple Ring Wearing Middle Finger Rings worn on different fingers have different expressions of love. Généralement, L'anneau est porté sur l'index pour indiquer que vous voulez vous marier, sur [...]