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Fine Jewelry University Articles matching: “Fine earth”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Blue Zircon
… brilliant light show we see. Zircon is also of interest to geologists because it is one of the oldest minerals on earth. In the gem world, a type of stone is often given different names for each of its colors, and Zircon is no exception. … is said to warn of danger. Zircon is also of interest to geologists because it is one of the oldest minerals on earth. Some zircon specimens from Australia date at 4.4 million years old. Considering that scientists currently estimate that…
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Is a Lab Grown Diamond Right for Me?
… to grow a diamond in a lab than it does to dig it out of the ground. There is also no need to displace many tons of earth to create a lab grown diamond. You can, with 100% certainty, know the origin of your diamond. The issue of conflict …many people out of poverty. Lab grown diamonds are not one-of-a-kind in the same way that natural diamonds are. Each earth-mined, natural diamond is a unique work of nature’s art. Lab grown diamonds, on the other hand, are mass-produced in…
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How to Clean Pearl Jewelry
… get dirty from time to time. As you know pearls are produced when a mollusk secretes nacre to form a covering around a foreign body in its shell. Pearls are not as durable as gemstones produced by the heaving pressure beneath the earth’s surface. Therefore special attention should be used when cleaning them. Pearls should be the last thing that you put on and the first thing that you take off. Common personal products like cosmetics and perfume can severely damage …
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Gem in the Spotlight: Quartz
… you would be right (but naturally you looked at the title and knew). Quartz is one of the most common minerals on earth. Many quartz varieties are cut into gemstones, but some varieties are very rare. Some are ordinary like rock quartz, …creates enough light to see, but no heat. Famous Quartz Gemstones Quartz is one of the most abundant minerals in the earth‘s crust, but there are still many noteworthy examples that have been found. One of the most famous quartz specimens …
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What Are Lab Grown Diamonds?
In the simplest terms, lab grown diamonds are diamonds that have been made by people instead of mined out of the earth. If it’s so simple, you might wonder why there’s an entire article below this sentence. The complexity arises from … stem from how they were made. Lab grown diamonds are man-made in a lab while natural diamonds are created in the earth. Nature is not a controlled, sterile environment, and natural processes vary abundantly. Therefore, the results are not…
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Gold Purity and The Differences Between White and Yellow Gold
… 37% gold. Gold’s karat grade is used to express the proportion of gold in an alloy or the quality of a gold alloy. Fine (pure) gold is 24 karat. The proportions in other karat grades are listed in the table below: Karat Parts Gold to …
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How Are Lab Grown Diamonds Made?
… crystals? Nature does it very deep underground. Diamond growing naturally takes place about 100 miles below the earth’s surface. Why? Because that is where the conditions of extremely high pressure and high temperature needed for diamond … can be grown over larger areas by starting with a larger diamond seed plate. Finally, the CVD process allows for a finer control over the environment in the growth chamber and thus the properties of the finished diamond. However, even …
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Gem in the Spotlight: Sapphire
Few gems capture the imagination as does sapphire. Sapphire’s beauty inspired people to wonder. Ancient cultures had many lore and beliefs about the sapphire. The ancient Persians believed the earth rested on a giant sapphire whose reflection gave the sky its color. Ancient priests and sorcerers honored sapphire above all gems, for this stone enabled them to interpret oracles and foretell the future. Symbolizing truth, sincerity …
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How to Sell Jewelry on Craigslist and Facebook Marketplace
… risks just to make a little more on the sale of your estate jewelry. Trust your instincts. Keep diligent and alert. I’d like to make one final point. Most of the world is filled with wonderful people and every thing should go just fine. Trust your gut feeling, and stay alert. Tips on getting more cash for your jewelry Clean your jewelry, or have it professionally cleaned by a jeweler (we can help with this). Have any paper work handy. Make your listing a good value …
