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Fine Jewelry University Articles matching: “10kt gold rope n”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Opal
… of hope and purity, associating it with positive virtues. Opal was even thought to possess protective and healing properties, guarding against disease and enhancing one’s eyesight. Pliny, a prominent Roman scholar in the first century AD… stones, setting them in a pendant or earrings instead of a ring will help them last as long as possible. With proper care opals can last for generations. Opals have very high water content, typically hovering around the 5-10% mark. As …
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Synthetic Gems: The Whole Story
… is sometimes the first clue it is a synthetic. Synthetic gems make excellent jewelry because they have the same property as the natural gem. Synthetic gems make owning beautiful jewelry affordable. But synthetic gems are not natural; …Ruby, sapphire, emerald and alexandrite are very beautiful gems and very rare in their stunning beauty. These four gems have been coveted by …the rich for thousands of years. But, what if anyone could own them? At gem shows and museums, I have seen jaw dropping rubies, sapphires and emeralds. These gems in high quality have put ownership beyond most people to justify the …
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The Magic of Polarized Light
We use polarized light on a daily basis when we put on our sunglasses, turn on our TV, or sit down at our computer. But, what is polarized … 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… different 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 …
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Gem in the Spotlight: Iolite
…. Some see it as a way to provide the vision that moves us from the physical to the spiritual realm. Iolite’s property of pleochroism is thought of as a way of seeing different positions of reality or seeing two realms at the same time. …Iolite is maybe not the first gemstone people think of for their blue-violet jewelry, but it should be near the top of the list. …of blue, blue-violet, and violet competes for public attention with sapphire, tanzanite, and amethyst. They may have name recognition, but iolite has a rich, unique color and great gem value on its side. It is more subtlety nuanced …
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Gem in the Spotlight: Amethyst
Amethyst is known for its beautiful purple color, and it is the most important quartz variety used in jewelry. Purple has long been… has been in so much demand throughout history. Gemology Amethyst is a variety of quartz that is colored by the presence iron and aluminum. The violet color of amethyst can range from a pale lavender to a deep, dark purple, and it is … found in shades of pale to medium purple. Amethyst is typically found in Brazil, Uruguay, and Madagascar, but it can also be found in smaller deposits in other countries such as Russia, the United States, and Canada. Amethyst is known…
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What are “Blood Diamonds”?
Conflict diamonds are diamonds illegally traded to fund conflict in war-torn areas, particularly in central and western … Nations (UN) defines conflict diamonds as “…diamonds that originate from areas controlled by forces or factions opposed to legitimate and internationally recognized governments, and are used to fund military action in opposition to … in contravention of the decisions of the Security Council.” These diamonds are sometimes referred to as “blood diamonds.” In July 2000, the global diamond industry made clear to the international community its zero tolerance policy …
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Gem in the Spotlight: Jade
Jade has one of the richest heritages of all gemstones. People have been using jade from as early as 6,000 BC, and it has been … part of Asian, Central American, and North American history ever since. But, what is jade, and what has given it such a prominent place in human history? The term “jade” actually refers to two completely different gems: nephrite and … and jadeite. These are actually two unique mineral species, but since they have been confused for so many years, and are similar in many ways, they are both referred to by the blanket term “jade”. Both materials are silicates that …
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Gem in the Spotlight: Aquamarine
… your aquamarine jewelry when doing household chores, going to the gem, or otherwise working with your hands. With proper care a piece of aquamarine jewelry can last generations being handed down and treasured for years to come. Why …Aquamarine derives its name from the Latin which literally means “seawater,” a tribute to its beautiful blue color. As a … family, Aquamarine has some illustrious cousins in addition to a rich history of its own. The Mythology of Aquamarine Long associated with tranquility and happiness, aquamarine was also thought to instill courage, cure laziness, and …
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Gem in the Spotlight: Pearl
… than saltwater oysters, they are typically produced in the rivers and lakes of China, the United States, and Europe. Because they can be grown in large quantities, freshwater pearls are generally less expensive than saltwater pearls. In … should be taken as a whole when purchasing pearls. It is important to consider all of them to ensure that you are properly valuing a pearl or strand of pearls. Care and Cleaning of Pearls Unlike most gems, pearls are an organic creation …
