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Fine Jewelry University Articles matching: “metal karat”
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Fine Jewelry University (Show All FJU Articles)
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Platinum
… to know (and more) about Platinum and its use in jewelry. Platinum is one of the rarest and most durable precious metals. Platinum’s rich, white luster enhances the brilliance and will maintain its shining luminosity forever, unlike other…Platinum is rare, the coveted treasure of discerning individuals. Platinum is one of the strongest and most enduring metals. Some of the world’s greatest treasures are set in platinum, such as the Hope Diamond. It is also one of the …
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Caring for and Cleaning Your Jewelry
…. Never use chlorine or products that contains it. Don’t use a hard toothbrush because they tend to scratch the metals (gold, platinum, etc.). Abrasive cleaners and toothpaste or toothpowder will also scratch the metals. This will take … will spot and dull the stone. For hard spots you can use toothpicks and dental floss. Be careful not to scratch the metal or lift the prongs. A final wipe with a lint-free cloth will remove any dust or water spots. One final cleaning …
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Laser Jewelry Repair
…The jewelry’s intricate design and gems which are heat sensitive are safe from the heat with a laser. What type of metals can be laser welded? All the traditional metals can be laser welded, including base metals, karat gold, sterling …, offering a complete array of design, redesigns and repair options. Platinum traditionally is the most difficult metal to work on; the laser has rendered platinum much easier to repair and can be used to create new designs. Inexpensive …
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Star White Gold
… white gold is made, it can be yellowish to light yellow. When white gold rings are new they are coated with a white metal called rhodium. Rhodium is a metal very similar to platinum and rhodium shares many of the properties of platinum … 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 made to look white and it worked for a while. What the white gold task force did is come up with the …
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Jewelry Repair FAQ
…much, the stone becomes at risk of falling out of the mounting. Retipping is the process of adding a small amount of metal (usually gold or platinum) to the top of worn down prongs to keep the gemstone secure. In the past, almost all … 0.175 microns (or 0.000005 inches) thick. What is Rhodium Plating? Rhodium is a member of the Platinum family of metals, but it is actually whiter and harder than platinum. Rhodium plating is done the same way as gold plating, and it …
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Brands and Designer Jewelry
…a no compromise area. The jewelry must meet the most stringent of quality standards. Jewelry brands must use quality metals (like high-karat gold and platinum), first-rate gems, and highly skilled jewelers to meet their obligation. Status …
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Gem in the Spotlight: Tanzanite
… the best pieces eventually showcased at the Tanzania National Museum. The Queen of Kilimanjaro tiara contains the largest faceted tanzanite in the world. The tiara also contains 913 diamonds and 803 tsavorite garnets all set in 18 karat white 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 …
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How to Value Inherited Jewelry
… raw materials that make up the jewelry are worth. For almost all fine jewelry, it is a combination of the current metal value and gem value. No value is added for style, condition, brand, market demand, or other factors. One quick warning… if it is worn or cut in an obsolete style. Intrinsic diamond and gem prices are not readily available like precious metal prices are to the general public. The gold, platinum, and silver prices are well publicized. The diamond and gem …
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Frequently Asked Question about Jewelry
…Buying Guide . What is Filigree? Filigree is a delicate, complicated and detailed work made from gold or other noble metals. It is used to decorate and beautify jewelry by adding a graceful touch. Filigree was derived from the Latin filum… Fit Ring? Many diamond wedding rings are available in a comfort-fit style. Comfort-fit engagement rings have extra metal to make the inside of the band slightly domed, resulting in a very comfortable fit. Comfort-fit wedding rings are …
