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Fine Jewelry University Articles matching: “Free online gem appraisal”
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Fine Jewelry University (Show All FJU Articles)
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The Birthstones
… midst of cold, white (valley fog) and at times stark surroundings are rewarded with one of the most varying birth gemstones, Garnet. Garnet’s pizzazz energizes the gloomiest day. Garnet varieties brighten the world in colors of yellow … of red. Garnets are given as symbols of consistency, perseverance and good health. Garnet is also regarded as the gem of faith, constancy and truth and possesses many curative powers. Some of the lore surrounding garnets is that it …
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How to Tell If a Diamond Is Natural or Lab Grown
…best indicators of whether a diamond is lab grown is whether or not it is a Type IIa diamond. Type IIa is actually a gemological variant of the diamond that relates to how pure the carbon is that makes up the diamond. In nature, less … Type IIa. So, if a diamond is Type IIa, that’s a pretty good indication that it is lab grown. However, like any gemological test, the Type IIa test is only an indicator for the gemologist to use. There are lab grown diamonds that are …
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How to Sell Jewelry on Craigslist and Facebook Marketplace
…selling jewelry on Craigslist or Marketplace isn’t something you want to do, come by Arden Jewelers for a free value appraisal of your jewelry. If you like our offer, you can get cash on the spot for your gold and jewelry. Our gemologist …Selling jewelry on Craigslist, Facebook Marketplace, and other online local classified sites is a great way to get cash for your jewelry, but there are some things that you should … pick that up in time to help you not get ripped off. Fraud should be next on your mind when selling jewelry through online classifieds Cash is usually the best payment method. Checks of all kinds (personal, cashiers checks, money orders, …
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How Are Lab Grown Diamonds Made?
… to turn lead into gold, many have tried to achieve this impressive feat. We have only recently been able to produce gem quality, lab grown diamonds that are large enough to be used in jewelry. But, how is it done? Early Efforts … so making artificial carbon crystal was the problem of lab grown diamonds. For decades, manufacturers of synthetic gemstones tried growing diamonds like they grew rubies, sapphires, and emeralds. It failed. Then they had the idea to …
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The History of Diamond Cuts
… pyramids stuck together at the base. Naturally, the first attempts to enhance diamonds were to polish the natural gem. The “point cut” is the polishing of a natural octahedral diamond. Interesting fact #1 about diamond cuts: cutting a … cut and polished in one step. Since only diamond can cut diamond, the diamond cutter must take care to polish the gem at the same time. That is one of the reasons diamonds are expensive. Diamond cutters are highly trained and need a lot…
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The Magic of 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 in this article we’ll show you why. What Is Polarized Light? Light from almost any light source travels in… directions, and the vibrations around each ray of light are random. This is called unpolarized light. In the gemological world, this would be any light source that we use on a regular basis (e.g. overhead reflected light or a daylight …
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What are “Blood Diamonds”?
… industry also adopted a voluntary System of Warranties to assure consumers that their diamonds are from sources free of conflict. Today, 71 governments have enshrined into their national law the Kimberley Process Certification System, … companies that are committed to the Kimberley Process. now more than 99% of the world’s diamonds are from conflict free sources While diamonds have been used to fund conflict, the problem is not the diamonds themselves but the rebels who…
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Caring for and Cleaning Your Jewelry
… use toothpicks and dental floss. Be careful not to scratch the metal or lift the prongs. A final wipe with a lint-free cloth will remove any dust or water spots. One final cleaning precaution, do the cleaning in a bowl on a clean table …moves, don’t wear it and have a professional jeweler tighten the gem. Most jewelry stores will check you jewelry for free. Take advantage of this service. Know your jewelry. Some jewelry designs are very robust; others are very delicate. …
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What to Do When Your Ring Irritates Your Skin
…. This can lead to a confusing situation where a ring suddenly begins to irritate someone after years of problem free wear. A change in diet, again, could also lead to irritation due to a change in the skin’s chemical composition. Adding … even if nothing changed it is possible to suddenly become allergic to jewelry that you have been wearing trouble free for many years. and reactions to metals can begin hours to days after contact and may last for several weeks. Before we…
