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Fine Jewelry University Articles matching: “Garmin Fenix 6X Pro”
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Gold Purity and The Differences Between White and Yellow Gold
…gold used in engagement rings can be from 100% gold to as low as 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 …
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The Birthstones
… of faith, constancy and truth and possesses many curative powers. Some of the lore surrounding garnets is that it protects the wearer from nightmares, promotes long-lasting love, and prevents hearing difficulties. Learn more about … its reputed benefits was an ability to quicken the intelligence and make the owner more successful in business, protect the soldier and assure victory, help hunters, guard against contagious diseases, and control evil thoughts. Learn …
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Gem in the Spotlight: Spinel
…ago when scientists who were trying to synthesize blue sapphire wound up creating spinel by mistake. Since then many processes have been used and perfected to create spinel in even more colors than it is naturally found in. Because of … separate the two. Natural spinel has a refractive index of 1.718 while its synthetic counterpart (depending on the process used) has a refractive index of 1.728. In recent years, scientists have developed new techniques to synthesize …
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Gem in the Spotlight: Ruby
… gem material, they also share a refractive index of 1.762-1.770 and a specific gravity of 4.00. A unique optical property of rubies is that they emit fluorescent light at a very specific wavelength (694 nanometers) under certain … mentioned rubies in his work Natural History, including notes on their durability, which means that their physical properties have been known well for over 2,000 years. For much of human history, rubies have been the most prized …with courage, red blood, and fire. Worn on the crowns and helmets of kings, rubies were a royal insignia believed to protect the wearer from injury and to keep them safe and healthy. Many cultures believed that wearing rubies in battle …
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Anatomy of a Ring
… more likely to need attention sooner. When shopping for a ring, look for one with a sturdy, thick shank that will provide plenty of wear while still fitting with the overall design that you like. Gallery The gallery of a ring is a …any bands or other rings you plan to wear next to the main ring? Head The head is the piece that holds the gemstone. Pronged heads are most common. The prongs are the little claws of metal that secure the stone. Most prong heads in rings…
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Gem in the Spotlight: Iolite
… of light rays in doubly refractive crystals. Thus, no singly refractive gemstone can exhibit pleochroism. The process works because of the ability of a gem to absorb different wavelengths of transmitted light depending upon its … phenomenon can still be observed today. However, if you ever need to find north, I would recommend a different approach. Just use the finger that your iolite jewelry is worn on to open the compass app on your smart phone. From there you…
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How Are Lab Grown Diamonds Made?
… sought 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 … to have successfully synthesized diamonds. However, it was not until relatively recently that a documented and reproducible process was demonstrated. Henri Moissan was one of the early pioneers in the field. In 1893, he claimed to have …
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What to Do When Your Ring Irritates Your Skin
…or other jewelry because it irritates your skin. Don’t worry. There are many options you have when faced with this problem. The first step is to try to determine what the cause of the irritation is. There are actually several different …’s easy to waste a lot of time and money trying different solutions if you don’t know what the true source of the problem is. There are two main types of irritation: 1) Physical irritation caused by the metal rubbing against the skin, …
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Star White Gold
…coated with a white metal called rhodium. Rhodium is a metal very similar to platinum and rhodium shares many of the properties of platinum including its white color. The rhodium plating is used to make the white gold look whiter. The … view rhodium plating: “The lack of an industry-accepted definition of white as applied to white gold has been a problem in the jewelry industry, where rhodium plating of white gold has become common, thus hiding the real color of the …
