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Fine Jewelry University Articles matching: “wide gold band with marquise”
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Fine Jewelry University (Show All FJU Articles)
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How to Sell Your Jewelry
… your jewelry? No. But some homework and note taking can mean a much higher price paid for your jewelry. Let’s start with what determines the value of estate jewelry. Estate is a general term used to describe previously owned. That fact …are unsure of how to clean the jewelry or gem, let the professionals do it. Here are some cleaning tips. Never clean gold and gems in chlorine. Ammonia based cleaning products are used throughout the jewelry industry, but they can damage …
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Gem in the Spotlight: Quartz
… Drusy Quartz. Some quartz material is a dollar per pound while others are $1,000+ per carat. Quartz is a gemstone with surprising variety. The most important reason for this variety is that quartz comes in 3 main forms: 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 already know all about Amethyst since …
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Gem in the Spotlight: Pearl
… 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 to coat the object and protect itself. … forming a pearl. This process can occur 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, …
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Gem in the Spotlight: Opal
… birthstone for those lucky enough to born in October, and it is found in a huge variety of colors (sometimes all within the same stone). Gemology of Opal Opal’s captivating dance of colors is a result of its unique internal structure. …varieties each possessing its own distinctive beauty. The distance between each sphere of silica causes interference with light breaking it up into its spectral hues. Depending on how the spheres are packed together, you will get …
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Diamond Buying Guide: The 4 C’s
…to each other. Cut The Cut of a diamond has two main components. First, cut refers to the shape of the stone. Round, marquise, pear, oval, square, princess all describe the shape of the diamond. Checkout the picture above to see examples of … 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 diamond shape, keep in mind that different shapes …
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Frequently Asked Question about Jewelry
…. This training and experience combine to make a gemologist. A gemologist like other professionals must keep up with current advancements in the field. The pace of change in the gem industry is staggering. What is Moissanite? Moissanite … over a relatively short period of time. Appraisals are most often used for insurance purposes. What’s new with diamonds? Technology is changing the very nature of diamonds. First, new synthetic (man made) diamonds of gem quality are …
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Gem in the Spotlight: Garnet
… demonstrate garnets are more than the little red gem. Garnets allow for great personal diversity and style. The wide world of garnets invites all to become a garnet fan. Garnet is January’s birth stone. January babies born in the midst ……Garnet. Garnet’s pizzazz energizes the gloomiest day. Garnet varieties brighten the world in colors of yellow to gold, bright orange to true orange, brown to cinnamon, pinks to greens, and of course many shades of red. Garnets are …
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Gem in the Spotlight: Amethyst
… deposits in other countries such as Russia, the United States, and Canada. Amethyst is known for its durability with a Mohs hardness rating of 7. For reference, amethyst is roughly as hard as tourmaline, softer than sapphire and topaz, … that is resistant to scratching and chipping. It is also resistant to heat and chemicals which means that it can withstand daily wear and tear. Amethyst has the same refractive index as other varieties of quartz at 1.54-1.55 and is …
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Gem in the Spotlight: Morganite
… tree. It is a beryl gem which puts it in the same family as emerald and aquamarine. Because of its association with emerald it is sometimes called “Pink Emerald”. Other names for Morganite are “Pink Beryl”, “Rose Beryl”, and “Cesian (or … pink color is too light the stone often looks washed out and if the pink is too dark the stone looks too saturated with color and loses its Morganite air. Compared with many other gemstones, Morganite is a relatively new addition with …