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Fine Jewelry University Articles matching: “gold filled”

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Fine Jewelry University (Show All FJU Articles)

  1. Purple peace sign

    How to Sell Jewelry on Craigslist and Facebook Marketplace

    … jewelry. Trust your instincts. Keep diligent and alert. I’d like to make one final point. Most of the world is filled with wonderful people and every thing should go just fine. Trust your gut feeling, and stay alert. Tips on getting more … 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 our 20+ year track record in Sacramento means …

  2. Learn Secret Diamond Buying Skills From a Professional Diamond Buyer

    …You may not be able to see them but if the over all diamond looks cloudy or milky, it is a lower grade stone. The one area of clarity you must rely upon the integrity of the diamond seller is if the diamond has been treated. Fracture filled and other treatments must be disclosed. But you should ask just to make it clear. A treated diamond is almost like a salvage car. You may buy one but at a good discount and you want to know about it. Treated diamonds must be handled …

  3. Three loose rubies in a row triangle oval and pear shaped

    Gem in the Spotlight: Ruby

    …are sturdy stones, but are still vulnerable to breakage and chipping. Don’t apply hairspray, makeup, lotions and the like while wearing rubies. They can leave residue on the ruby that will dull their shine. Some rubies may have been filled or treated to hide surface scratches or inclusion. Avoid using household chemicals or abrasives when wearing them. Ruby jewelry can be wiped with a soft, dry cloth often to remove dust and residue that will mar its sparkle. For more …

  4. Unique inclusion in a lab grown diamond

    What Are Lab Grown Diamonds?

    … material and grows a full diamond just like nature does under extremely high pressure and temperature. The newest way to grow synthetic diamonds is the Chemical Vapor Deposition (CVD) technique. In the CVD process, a chamber is filled with a carbon rich vapor. Carbon atoms are extracted from the rest of the gas and deposited on a wafer of diamond crystal which establishes the crystal structure as the gemstone grows layer by layer. You can learn more about how lab grown …

  5. Opal Rings With Loose Opal Gemstones

    Gem in the Spotlight: Opal

    … to alter their appearance. By far the most common is “sugar” or “smoke” treating a white opal to give it a darker body color. This is a simple treatment that involves placing the stones in a sealed environment which is then filled with smoke. Opals are porous by nature, so small particulates can be absorbed, if the stones are subjected to them for long enough. A white opal can be darkened to have a gray body color, and gray opals can be darkened to have a black body …

  6. Alternative metal wedding band options for men

    Alternative Metals for Men’s Jewelry

    Until very recently, men only had a handful of choices when choosing a metal for their wedding band. Gold, silver, and platinum are all excellent metals which make great wedding bands, but with the advent of new … making it an outstanding ring to wear every day. Tungsten Tungsten carbide jewelry has a nice weight to it like gold and platinum, but it is much more affordable. Tungsten carbide bands are extremely scratch resistant. Tungsten does not …enough shock or pressure is applied to it. Tungsten is a dense metal which is what gives it the high quality feel of gold or platinum and also what led to its use in armor piercing tank ammunition. Tungsten wedding bands are not made out …

  7. Jewelry solder is different than normal jewelry metals

    Jewelry Solder: What You Should Know

    … we first have to understand metal alloys. If you haven’t already, now would be a great time to read our article on gold purity . Now you should know that the metals that make up our jewelry are actually a mix of multiple different metals… gold jewelry, but the same concepts also apply to silver and platinum as well. If your ring is made out of 14 karat gold, you know that approximately 56% of it is gold with the rest being made up by a variety of different metals like …

  8. Collection of loose and mounted quartz gems of various types

    Gem in the Spotlight: Quartz

    … brown Morion Dark-gray or black crystal quartz Rutilated Quartz Typically colorless and can have black or gold needle inclusions Ametrine Purple and yellow/orange color zoning (a combination of “Amethyst” and “Citrine”) Bi-color Quartz …-50x magnification. This will not be a complete list, but it includes the most common gem varieties. Of these gems, Gold Matrix Quartz is probably the one that you have seen the most. It is a beautiful stone that commonly features a rich …

  9. A group of yellow gold chains of different kinds of a blue background

    Types of Necklace Chains

    … use of metal. So, you can have a big chain look without a big chain price. This is a very nice feature to have when gold prices are high. The only downside is that this style isn’t quite as strong as a traditional cable chain of the same… types of slide pendants work well with omega chains. PROS Style – Like the herringbone, omega chains show a lot of gold and create a big, impressive look. Strength – Among flat style chains, omegas are one of the strongest designs. CONS …

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