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Fine Jewelry University Articles matching: “Clear topaz present”
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Fine Jewelry University (Show All FJU Articles)
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Alternative Metals for Men’s Jewelry
… frame of reference, cobalt rings come in around 7-8 on the Mohs hardness scale which is about the same as quartz or topaz but softer than tungsten or sapphire. Like most alternative metals, cobalt chrome bands are hypoallergenic and … pieces with more nickel Cobalt Looks like white gold or platinum, hypoallergenic Cut in 2 places 7-8, quartz or topaz Scratches more easily than others Carbon Fiber Light weight, modern look Cut NA Can feel “too light” Ceramic Unique …
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Synthetic Gems: The Whole Story
… to high tech chemical tongue twister like gadolinium gallium garnet (also called GGG) and the modern diamond simulant Moissanite, a man made silicon carbide. In gemology, any material used to look like a gem is called a simulant. So clear glass, rock quartz, GGG, and Moissanite are all diamond simulants. They look like diamonds, but they are not diamonds. These simulants are easy for a well trained and equipped gemologist to detect. But if you had gem material that is …
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Gem in the Spotlight: Ruby
…ancient Chinese mythology, dragons were often depicted holding or guarding precious rubies, which were believed to represent their fiery breath and fierce power. Today, ruby is recognized as the birthstone for July and the traditional gift … mild dishwashing detergent in solution. Soak the piece for 15 minutes, and then clean with a soft brush. Rinse with clear water and examine under good light for any remaining residue. If there is any, repeat the process. You can use an …
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Gem in the Spotlight: Opal
…of ironstone or black onyx and glue the fragile piece of opal to it before cutting and leaving them glued together after the fact to be set into jewelry. In triplets, that thin piece of opal is sandwiched between a piece of onyx and a clear piece of laboratory grown quartz (the same material that is commonly used for watch crystals). This helps show off the opal’s beauty while keeping it safe and strong. Doublets and triplets are much less expensive than other forms of …
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What are “Blood Diamonds”?
… to fund military action in opposition to those governments, or 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 towards conflict diamonds. Dedicated to eradicating the trade in conflict diamonds, it worked closely with the United Nations, governments and non-governmental organizations (NGOs…
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What to Do When Your Ring Irritates Your Skin
… coatings that can be added to jewelry to help alleviate reactions. They have mixed reviews, and, like plating, the coatings wear off over time. But, they can be enough to make jewelry wearable for some when plating alone fails. Clear nail polish is also very similar to these coatings, and you can definitely give that a try first if you have it on hand. Build up a few layers to insulate your skin from the metal. Sometimes, the only solution is to change to a ring made of…
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How Are Lab Grown Diamonds Made?
… this environment, the pure carbon melts and begins to form into a diamond around the starter seed. On December 16, 1954, a belt press was used to create the first reproducible lab grown diamond. The diamond was tiny and nowhere near clear enough to be used in jewelry, but it was a start. As a side note here, we should mention that even today most of the man-made diamonds that are produced are not of gem quality. They are made for industrial applications where the …
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How to Sell Jewelry on eBay and Other Websites
Safeguards and presentation are critical when selling jewelry online Take a few great photos of your jewelry from different angles. Think … and it was worth pennies on the dollar (this could happen with other checks as well). Make sure their funds have cleared your bank. Take the time to understand all the rules. If selling jewelry online isn’t for you, visit Arden Jewelers …
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Gem in the Spotlight: Blue Zircon
… colors and brilliant flashes of light. To top it all off, zircon is generally very affordable. It is a wonderful gemstone for jewelry wearers and gem collectors alike. Plus, it out sparkles the other December birthstones (Blue Topaz and Tanzanite) making it a great gift for anyone born in December or who simply appreciates dazzling, fiery
