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Fine Jewelry University Articles matching: “18kt fl”
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Fine Jewelry University (Show All FJU Articles)
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The Magic of Polarized Light
… 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 equivalent fluorescent light source). Polarized light, on the other hand, has all of the … of this in nature is sunlight reflecting off of the water. When the light bounces off of the surface, that reflected light is partially polarized. This is because some of the rays pass through the water, and some of them reflect. In a …
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Gem in the Spotlight: Pearl
… are grown against the inside shell of a mollusk, rather than within the body of the mollusk itself. This creates a flat, rounded pearl that has a distinctive shape and appearance. Mabe pearls are typically used in jewelry designs that …pearls are those with a pure, even color, such as white, pink, or silver. Luster: Luster is the intensity of light reflected from a pearl’s surface. Pearls with excellent luster have sharp bright reflections on the surface. Pearls with …
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Types of Necklace Chains
…easily be worn on their own or layered with other chains. They are also a great option for pendants because they are flexible and don’t often snag the pendant bail. They are also relatively strong to support the weight of a pendant … chains make a good base for charm bracelets. PROS Wearability – The simple design of cable chains makes them very flexible and nearly impossible to kink. Serviceability – They are probably the easiest chain style to maintain and repair…
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Jewelry Repair FAQ
… for an “HGE” stamped on the jewelry to indicate that it is Heavy Gold Electroplated. On the other hand, gold flashing (or washing) is thinner than standard gold plating. Gold flashing is only about 0.175 microns (or 0.000005 inches) … you can do is to gently prod the diamond or gemstone with a pen cap to see if you can detect any movement. The reflection of the facets and make this movement difficult to see, but if you think you hear a rattle, try pushing on the …
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Gem in the Spotlight: Alexandrite
… the extremely rare, color-change variety of a gem species called Chrysoberyl. It appears bluish-green in daylight, fluorescent light, and some LED light. Under incandescent light, candle, and firelight, alexandrite appears purplish-red… very well, only transmitting green and red light. This means that depending on the light source the stone will reflect more of the accent colors of light. Since fluorescent light has a stronger greenish-blue component, the stone …
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Art Deco vs. Art Nouveau Style Jewelry
… of art and design, including jewelry, for over 100 years. Each style brought unique elements into jewelry design, reflecting broader cultural and artistic shifts while captivating wearers with their unmistakable aesthetics. While there…different expressions in jewelry. Once you learn about the fundamental styles of each, you will start to see their influence everywhere. They are also important guide posts that can aid in dating vintage and antique jewelry. So, what …
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The History of Diamond Cuts
… engagement ring. Archduke Maximilian of Austria gave her a ring that was set with a point cut diamond and thin flat pieces of diamonds in the shape of an “M” in 1477. The Earliest Diamond Cuts Once it was understood that only diamond … eyes. It has anywhere from 3 to 24 facets coming to a point in the middle. But its most recognized aspect is the flat bottom. Basically, it is a crown without a pavilion. Interesting fact #2: Some diamond cuts do not have a standard …
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Gem in the Spotlight: Blue Zircon
… of zircon was used in jewelry to mimic diamond. Why? Natural zircon is known for its scintillation, brilliance, and flashes of color or fire just like diamond. Zircon also is known for its variety of colors. Blue zircon is the most … be confused with cheap, manmade Cubic Zirconia. Zircon is a remarkable gemstone with wonderful colors and brilliant flashes of light. To top it all off, zircon is generally very affordable. It is a wonderful gemstone for jewelry …
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Understanding the Diamond Buying Game
… pavilion and extremely thin crown. Other ways are how thick the girdle is and how it is made. If the diamond has fluorescence is an issue. And if the fluorescence has a negative impact on the diamond is another question. The nature and…
