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Fine Jewelry University Articles matching: “Stamp scratched off”

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Fine Jewelry University (Show All FJU Articles)

  1. Tsavorite garnet is a rare and beautiful green gem

    Gem in the Spotlight: Tsavorite Garnet

    … did Tsavorite come to be called Tsavorite? Its technical description as a green grossularite doesn’t exactly roll off the tongue. So, a proper name was definitely in order. The nomenclature of gemstones follows certain rules, and … of the garnet family , there is much mythology surrounding it. Garnet has been thought of as a traveler’s stone offering protection and aid during long journeys. Garnet is also believed to aid in circulation and to protect against …

  2. Lasers are now used for jewelry repair

    Laser Jewelry Repair

    … traditional metals can be laser welded, including base metals, karat gold, sterling silver, palladium and platinum, offering a complete array of design, redesigns and repair options. Platinum traditionally is the most difficult metal to… weld can be extremely strong. The laser weld created is also extremely durable and long lasting. Arden Jewelers now offers this new laser technology to ensure that we are able to do the very best work for

  3. The different parts of an engagement ring

    Anatomy of a Ring

    … you may have guessed, all styles of head can wear thin over time and may need to be built up by a jeweler. When you are shopping, pay close attention to how the main diamond or gemstone is set. What style of head is used? What trade-offs are being made between security, design, and how much of the stone is visible? As a final point on heads it is important to note that not all rings have a head. Some designs incorporate the setting of the gemstone directly into the …

  4. See the Star White Gold difference

    Star White Gold

    …have all had the experience of poor performance due to poorly made gas. White gold also has three grades. Grade 3 is off white, grade 2 is standard, and grade 1 is premium. This means that when white gold is made, it can be yellowish to … of alloys does not require rhodium plating. They have been color tested by the American Assay & Gemological Office, a division of BAO Technical Services Ltd., the most authoritative testing source in the world. All of the Star White…

  5. Purple peace sign

    How to Sell Jewelry on Craigslist and Facebook Marketplace

    … someone along to look at the whole situation, they may be able to pick that up in time to help you not get ripped off. Fraud should be next on your mind when selling jewelry through online classifieds Cash is usually the best payment … isn’t something you want to do, come by Arden Jewelers for a free value appraisal of your jewelry. If you like our offer, you can get cash on the spot for your gold and jewelry. Our gemologist buyers are friendly and professional, and …

  6. Group of loose spinel gemstones with finished jewelry

    Gem in the Spotlight: Spinel

    …, and other more popular gems. For only the 3rd time in the last one hundred years, the industry is modifying the official birthstone list. Spinel will be joining peridot as the August birthstone! This change was officially made in 2016…

  7. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    …silicon inclusions are sometimes observed. These are the result of silica windows in the growth chamber being etched off by the ionized gases and introduced into the diamond as it forms.  With HPHT diamonds, it is very difficult to …come in. At Arden Jewelers we require each lab grown diamond supplier to send us a sample of their product before we offer it to the public. Our gemologists use their extensive training and our in-house gem lab to evaluate every aspect …

  8. Opal Rings With Loose Opal Gemstones

    Gem in the Spotlight: Opal

    …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 … cultures for centuries. In ancient Greece, opal was regarded as a stone of foresight and prophecy, believed to offer its wearer a glimpse into the future. The Romans, on the other hand, saw opal as a symbol of hope and purity, …

  9. Caring for and Cleaning Your Jewelry

    … list at Mohs 3. Platinum list at Mohs 4.33. Sterling silver list at Mohs 2.5. This shows why jewelry metals get scratched by things like hard toothbrushes and dirt (most dirt ranges 4-8 on the Mohs scale). Several different types of settings … work with your hands. Make sure to put your jewelry in a safe place that you will remember when you take it off. There is a lot you can do on your own to keep your jewelry shining like new, but sometimes, there is just no substitute for…