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Fine Jewelry University (Show All FJU Articles)
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How to Tell If a Diamond Is Natural or Lab Grown
… organizations that are upfront about their products. Some even laser inscribe all of their diamonds to clearly mark them as lab grown. The Type IIa Test That said, we would still like to be able to tell if a diamond is natural or lab …Also, a diamond has to be completely loose (unmounted) to perform the test. Photoluminescence Spectroscopy and UV Radiation Going beyond the Type IIa test, more advanced equipment exists that uses spectroscopic techniques to analyze …
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The Difference Between White Gold and Platinum
…% to 95% platinum and the balance alloy. Iridium or ruthenium is often used as a hardener alloy. Platinum is usually marked with .900 or .950 to mark its fineness. Some manufacturers state what alloy they are using like 90% Platinum 10% …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 some white metals such as silver, nickel or palladium. The white color is …
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Is a Lab Grown Diamond Right for Me?
… from inside the trade and from outside observers. I have heard people say that natural diamonds come with a 400% mark up, or that most mined diamonds are conflict diamonds (both wild falsehoods). On the other hand, I have heard some in … what a lab grown or synthetic diamond is, please check out our basic introduction to lab grown diamonds before reading on. So, how should you decide if a lab grown diamond is right for you? Let’s take a look at the pros and cons. Pros…
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Gem in the Spotlight: Jade
…, but its beauty and cultural importance have landed it a spot as one of the most important items in the global gem market. In fact, jadeite is often sold by the individual piece instead of by weight like most gems. This is because even …If you scraped them together, a diamond would scratch a piece of jade while the much softer jade wouldn’t leave a mark on the diamond. However, if you decided to smack both gems with a hammer (please don’t try this at home), the diamond …
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Art Deco vs. Art Nouveau Style Jewelry
… Deco jewelry epitomizes the modern era’s sophistication and geometric precision. Both styles have left an indelible mark on the world of jewelry, continuing to inspire designers and collectors alike with their timeless elegance and …a YouTube video on Art Deco vs. Art Nouveau jewelry which you may like. The Art Nouveau and Art Deco movements have had a profound impact on virtually all forms of art and design, including jewelry, for over 100 years. Each style …
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Types of Necklace Chains
… pendants. Serviceability – If the chain does break, it can be difficult to repair without leaving a noticeable mark. Wheat Chain (Spiga) The wheat chain is constructed with twisted, woven, oval links that move in one direction. The … inevitably becomes kinked it is nearly impossible to flatten it out completely. You will always be able to see some mark where it was repaired. Omega Chain Similar to the herringbone chain the omega chain has a flat, smooth, and shiny …
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Gem in the Spotlight: Opal
… proper care opals can last for generations. Opals have very high water content, typically hovering around the 5-10% mark. As opals dry out over time they can sometimes crack at the surface, which is called crazing. As of this writing …brown ironstone from Australia. This concludes our journey through the enchanting world of opal. Its rich history, remarkable optical properties, and wide range of varieties make opal one of the most exciting gems you can own today. If …
