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Fine Jewelry University Articles matching: “back stone”

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Fine Jewelry University (Show All FJU Articles)

  1. Loose fantasy cut aquamarine

    Gem in the Spotlight: Aquamarine

    … to banishing fears and phobias. Aquamarine is a universal symbol of youth, hope, and health. In ancient times, the stone was said to aid seafarers. Sailors often wore amulets of aquamarine to give them courage and tame the ocean waves. …friends.” Another saying is, “to wear aquamarine earrings brings love and affection.” Aquamarine as a precious stone has always been popular. In ancient times, the aquamarine was believed to instill courage in those who wore them.  Ancient…

  2. A group of alexandrite jewelyr and loose gems shown in different light to demonstrate color change

    Gem in the Spotlight: Alexandrite

    … known around the world as one of the most sought-after gems for the better part of 200 years. But, what makes this stone so special? Gemology of Alexandrite Alexandrite is the extremely rare, color-change variety of a gem species called … of light 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

  3. Lab grown synthetic diamond Type IIa tester with diamond

    How to Tell If a Diamond Is Natural or Lab Grown

    … DiaTrue. They bombard a diamond with specific types of radiation (nothing harmful to humans) and analyze what the stone outputs. There are certain, tell-tale signs of the various processes used to make lab grown diamonds that show up as … of diamond material was built on the next. The end result is that we can ship a diamond to a GIA gem lab and get back a report telling us with certainty whether or not it is lab grown. Is My Diamond Lab Grown? So, should you be worried …

  4. Retipping is an important jewelry repair technique

    Jewelry Repair FAQ

    … related questions. If you have a question that you don’t see answered here, please contact us and let us know. A gemstone fell out of my ring. Will the new stone match the old one? We get this question all the time. People want their …, sapphires, rubies, opals, pearls, and more in all shapes and sizes to choose from when selecting a replacement stone for repairs. Matching stones takes a discerning eye, attention to detail, extensive gemological training, and years of …

  5. Caring for and Cleaning Your Jewelry

    …. This will take away the shine. Ammonia-based cleaners clean diamonds and gold well but they may hurt other gemstones. It is also not a good idea to soak jewelry for very long in ammonia-based cleaners. Some anti-bacteria cleaners can … especially). It is safe to use an ultrasonic cleaner with diamond jewelry. Ultrasonic’s can damage other gemstones, know for certain it is safe to use. Ethyl alcohol is good for rinsing diamonds because it evaporates so quickly. Do not …

  6. Frequently Asked Question about Jewelry

    … the Diamond does not chip or is not otherwise altered. An appraisal can be performed on a loose Diamond, a mounted stone, or jewelry. If the stone is not loose, the physical properties are estimated using various estimation techniques. …. Carat is the weight of a gem. A carat equals 1/5 of one gram. Cut has two components to it. The shape of the stone and the way facets are positioned on the diamond. Color is actually looking for the absence of color or transparency. …

  7. Nickel in jewelry can cause allergic reactions

    What to Do When Your Ring Irritates Your Skin

    …. We do custom jewelry design , and one of our favorite projects is to take the raw materials (gold, diamonds, gemstones, etc.) from a client’s existing ring and use them to make a new and exciting creation. We can reuse the diamonds and … which has a different mix of alloys than regular gold. Solder is often used when a ring is sized to bond the ring back together again. This can lead to a confusing situation where a ring suddenly begins to irritate someone after years of…

  8. Purple peace sign

    How to Sell Jewelry on Craigslist and Facebook Marketplace

    …number in the ad, use your cell number and not a home phone number. That way, when someone calls you, you get a call back number, and they can’t find your home address. It is also a good idea to go with someone else. I have met people who…. Con-men are good at this and they use Craigslist very effectively. Know your jewelry. Recheck it when they hand it back. Don’t take risks just to make a little more on the sale of your estate jewelry. Trust your instincts. Keep diligent…

  9. Get more cash for your gold and jewelry from Arden Jewelers

    How to Sell Your Jewelry

    … could end up costing you a ton of money. Worn out jewelry impacts the value. It is a difficult repair to bring life back into a piece of jewelry. Most worn out jewelry is valued at its intrinsic worth. Jewelry looks it’s best when … or one the more traditional methods may work out just fine. Examine your options and evaluate the benefits and drawbacks to find the very best way to sell your jewelry. Auctions are the prestigious way to sell estate jewelry. There is an…

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