Sapphire jewelry purchase knowledge
Gems, presumably many people like it! This sentence is equal to nonsense, who does not like gems. In the world, there are rubies, emeralds, and sapphires. There are many people who like sapphire, and the same is true for other gems. Why do you say sapphire here? No reason, just read this subject. So still bring the theme to the sapphire knowledge appreciation. For friends who like sapphire! First come a symbolic meaning of "sapphire"!
"Sapphire" symbolizes loyalty, firmness, love and honesty. Starlight sapphire is also known as the "stone of destiny", which can protect the wearer's safety and make people lucky. Sapphire is a high-end gemstone. It is one of the top five gemstones. It is ranked third after diamonds and rubies. Sapphire is the birthstone of September and autumn, and it is known as the "sister gem" with ruby.
The origin of sapphire:
Sapphire has been found in the stalagmites of Thailand, Sri Lanka, Madagascar, Laos, Cambodia, Changle, Shandong, Hainan, and Jiangjin, Chongqing. The rarest of them should belong to the sapphire in Kashmir, and Myanmar is the most common sapphire produced today. local. Among them, the sapphire of Sri Lanka and Kashmir is generally indigo blue with a slight purple color. The color is bright and pure, the transparency is high, the quality is very good, and it is worth collecting. The sapphire in Australia and Shandong Changle is common in the market, but they have poor transparency and impurities, and the merchants will optimize their methods to make them lighter and lighter.
Sapphire identification method:
The more common replicas of sapphire are crystal, topaz, zircon, fluorite, and glass. However, imitations cannot mimic the hardness and density of sapphire. In addition to diamonds, sapphire is the hardest mineral. The hardness of a diamond is 10, the hardness of a sapphire is 9, and the hardness of a crystal is 7. Therefore, sapphire can be used to draw glass, imitation can not, can be regarded as one of the identification methods. Second, the official agency's certification is also a guarantee of sapphire quality.
Sapphire selection criteria:
Sapphire is selected according to the 4C standard. 4C: color, clarity, cut, weight. The first thing to look at is color and fire. The brighter the color, the more pure and uniform, and the higher the saturation, the more collectible the gemstone is. Second, look at the clarity, that is, see if there are impurities, flaws and cracks. Then we look at the cut. If it is a faceted sapphire, look at the symmetry of the facet and the proportion of the overall gemstone cut.
Sapphire color selection:
Although sapphire is a blue word, it is not only a blue color. In fact, sapphire is a general term for other colors of corundum except ruby. So in addition to blue, there are pink, pink, yellow, green and white sapphires. Among these colors, blue is the most popular. But pink and orange sapphires are also very rare and of high value.
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