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Fine Jewelry University Articles matching: “tiffany and co”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Pearl
Pearls have captured the imagination and adoration of people from diverse backgrounds throughout history. They are both simple and infinitely complex. Let’s … this most unique gem. How Are Pearls Formed? Pearls are formed when a foreign object enters the shell of a mollusk and irritates the soft mantle tissue within. In response to the irritant, the mollusk secretes a substance called nacre …naturally or via human intervention. Natural pearls grow in the wild without human intervention. They are very rare, and most natural pearls on the market today are antique. They can take years, even decades, to form, and are found only …
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Gem in the Spotlight: Quartz
What is common and yet rare? What is well known but surprising? What is affordably priced sometimes and sometimes unattainably …The most important reason for this variety is that quartz comes in 3 main forms: macrocrystalline, microcrystalline and cryptocrystalline. Within each of these broad categories, the different colors of the gemstone are given different … green quartz. The Macrocrystalline or Crystal Varieties of Quartz These gems are made of one, single crystal, and they include some of the most widely known and recognizable quartz species. If you were born in February, you probably …
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The History of Diamond Cuts
….” said by Pliny, the Roman historian. The story of the diamond cut is the story of humankind’s love of diamonds and our quest to unlock their true brilliance. Before Diamond Cutting The Romans loved diamonds but did not have the … fact #1 about diamond cuts: cutting a gem is the shaping of a gem while polishing is making the facets smooth and shiny. Diamonds are cut and polished in one step. Since only diamond can cut diamond, the diamond cutter must take care to…
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Fake Diamonds: The Great Diamond Attack
A popular game show would have three people all say that they were someone and the contestant would try to find out who was the real person. Technology has created many new diamonds and diamond … these days. And the problem of separating a fully natural diamond from all the modern possibilities is quite demanding. So what is a real diamond? Let’s start with the older diamond look a likes, (CZ, GGG, YAG, Synthetic corundum and … tester and understanding gem properties make choosing the diamond an easy task with these older lookalikes. Apathy and sloppy observation can let one of the older lookalikes get by, but generally the profession is dealing with these …
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Diamond Buying Guide: The 4 C’s
If you understand how diamonds are graded, you have a better chance of finding the right one for you. At Arden Jewelers, our …carat, for example, you can use this C as the starting point for your diamond search. Once you know the carat weight and your budget, you can adjust the quality of the diamond to fit. Unless you work in the jewelry trade, it can be hard … picture above to see examples of the most popular diamond shapes. There are many more shapes than we can list here and there are even variations on the common shapes with more facets or different facet patterns. When you are choosing a …
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How to Tell If a Diamond Is Natural or Lab Grown
How can I know if my diamond is real? This is a question we get all the time, and it’s not as simple as you might think. First, you have to decide what “real” means. If you are not familiar with lab…, it is easy to identify them because they aren’t diamonds. But, with lab grown diamonds, the chemical structure and properties are all the same as natural diamond, so it becomes much more difficult to differentiate them. Responsible …diamonds. But, it is important to know that the majority of lab grown diamond manufacturers are perfectly legitimate and honest organizations that are upfront about their products. Some even laser inscribe all of their diamonds to …
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The Difference Between White Gold and Platinum
Do you prefer learning from videos? We created an in-depth video on the differences between white gold and platinum which you may like. The first difference between white gold and platinum is the most basic and is the … are different metals. White gold starts out as gold. Gold is yellow. Platinum is itself a white metal. White gold and platinum have their own properties that make them unique. How is white gold made? White gold is an alloy of gold and … bleach the deep yellow of pure gold. The amount of alloy mixed with gold is called its karat. The key to understanding gold karat is the karat value over 24. An example is a 14-karat gold wedding ring. It is 14/24, which equals 58.3% …
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Caring for and Cleaning Your Jewelry
… Jewelry A diamond’s spectacular beauty is due to its light show. Diamonds make light reflect, show its many colors, and dazzle. To perform its magic the diamond must be clean. Diamonds are grease magnets. They will pull the oil from … and dirt stick to the grease and oils creating a lifeless diamond. Cleaning your diamond jewelry at home is simple and rewarding. Use a soft toothbrush and mild soap then rinse thoroughly with warm water. The key to diamond cleaning is …
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The Magic of Polarized Light
… when we put on our sunglasses, turn on our TV, or sit down at our computer. But, what is polarized light exactly, and why is my jeweler writing about it? It turns out that polarized light is actually a very useful tool in gemology, and …ll show you why. What Is Polarized Light? Light from almost any light source travels in many different directions, and the vibrations around each ray of light are random. This is called unpolarized light. In the gemological world, this w…
