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Fine Jewelry University Articles matching: “Cleaning jewelry”
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Fine Jewelry University (Show All FJU Articles)
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Laser Jewelry Repair
…take over the world with a “laser”. One of the last things you think a laser can do is to work on your intricate jewelry. Well, laser technology is making it possible to work on jewelry that once was impossible to fix or too costly to fix. …antique enameled pin without damaging the enamel or leaving visible signs of the restoration work. Our laser can fix jewelry without removing the stones or running the risk of solder flowing into the hinge and destroying its mobility. …
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Gem in the Spotlight: Tanzanite
… gold. It is owned by former Apple CEO Michael Scott who routinely loans it out for display at museums. Care and Cleaning of Tanzanite While tanzanite is stable and won’t be harmed under normal conditions the low hardness and poor to fair … use is daily wear. Rings and bracelets set with tanzanite should only be worn carefully on occasion. We recommend cleaning with warm soapy water and a soft bristle brush. You should never clean your tanzanite in an ultrasonic cleaner or …
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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 about how you want to present your …or light beautiful statement, or a story? You must have a way for them to buy and return without losing the money or jewelry. An escrow account is usually a good option or you can get paid first. Take a photo before you ship in case the … shipping and insurance receipts in case the piece is damaged in transit. You must have a great description of your jewelry especially a nice gem because they could return it with a different gem (they could switch the diamond with a lower …
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Jewelry Solder: What You Should Know
Solder is the unseen “glue” that holds most jewelry together. If you have ever had a ring sized, a chain repaired, or your wedding set joined together, you have very … seen solder in action. But, what is solder and how is it different than the rest of the metal that makes up your jewelry? What is Solder? To answer this question we first have to understand metal alloys. If you haven’t already, now would be… metals in different combinations called alloys. For the sake of simplicity, we will focus our discussion on 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 …
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Star White Gold
… eventually. Regular, Plus, or Premium? The White Gold Task Force statement on the plating of white gold reveals how jewelry manufacturers view rhodium plating: “The lack of an industry-accepted definition of white as applied to white gold … we have a solution! Why are white gold consumers dissatisfied? Because they don’t know what the true color of the jewelry is when they buy it. I have seen a yellow gold ring heavily plated to look white. This was a true 14 karat yellow gold…
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Gem in the Spotlight: Spinel
… bring balance and alignment to one’s internal energies calming mood swings and improving mental clarity. Care and Cleaning of Spinel Spinel is usually safe to be used in ultrasonic and steam cleaners, but certain inclusions can sometimes …. Gemology of Spinel With a Moh’s hardness of 8 and good toughness spinel is a great choice for all forms of jewelry. We recommend occasional wear for rings and bracelets, but earrings and pendants are suitable for daily wear. Spinel can …
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Gem in the Spotlight: Topaz
…: Refractive index: 1.619 to 1.627 Birefringence: 0.008 to 0.010 Specific gravity: 3.53 Mohs Hardness: 8 Care and Cleaning Even though it’s tough to scratch, you should protect your topaz from hard knocks. It can be split with a single sharp … varieties have their own names: Imperial Topaz: When both orange and red colors are present (although much of the jewelry industry might call golden topaz imperial). Golden Topaz: Yellow to orange without any red component (could be called …
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Frequently Asked Question about Jewelry
Here we answer some of your questions about jewelry in general. If you have a question you’d like answered, please contact us and we would be happy to help. What is a … 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. Most importantly… are getting harder to detect. Key: ask when buying a diamond if it is natural and untreated. What is redesigned jewelry or redesigned? Simply put, a redesign is a custom design using your existing gems and gold or platinum. This does not …
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Gem in the Spotlight: Opal
… grams) and measuring 3 x 1.8 inches long. Its size and quality make it an exceptionally valuable gemstone. Care and Cleaning While opal’s enchanting colors may seem otherworldly, it is important to care for this delicate gemstone to maintain… index of 1.37 – 1.47 and a Mohs hardness of 5.5-6. This makes it one of the softest gemstones commonly used in jewelry. For reference, here are the Mohs hardness values for some other gemstones you may know: Diamond 10, Sapphire 9, Amethyst…
