Searching for Jewelry Marking Platinum information? Follow the links below to find all the information you need and more.
https://www.liveabout.com/platinum-jewelry-information-2043747
Aug 17, 2017 · Jewelry that contains at least 950 parts per thousand of pure platinum may be marked or described as "Platinum". Jewelry that contains 850, 900 or 950 parts per thousand of pure platinum may be marked "Plat" or "Pt" if a number is used in front of the term to disclose the amount of pure platinum in the mix, such as : "850 Plat" or "850 Pt", or
https://www.leaf.tv/articles/what-are-some-identifying-marks-on-a-platinum-ring/
Platinum is a heavy, precious metal, gray-white in color and noncorrosive. The platinum group of metals (PGM) are platinum, iridium, palladium, ruthenium, rhodium and osmium. The major platinum jewelry maker and consumer markets today are China, Japan and the United States.
https://www.tentwothree.com/platinum_jewelry_information.asp
Platinum, rhodium and palladium are the most frequent ores used in platinum jewelry. Platinum is one of the heaviest metals used to make estate jewelry. The metal was first discovered in 1557. In the 1700's platinum was discovered in South America.
https://www.consumer.ftc.gov/articles/0294-platinum-jewelry
Platinum Jewelry Platinum jewelry should be labeled so you can tell how much platinum there is in the piece. Any jewelry that is not labeled platinum, plat., or pt. contains less than 50% pure platinum and shouldn’t be marketed as platinum.
https://community.qvc.com/t5/Jewelry/Jewelry-marking-for-platinum/td-p/115033
Ladies who love jewelry...need your help I found a tennis braclet the other night. It has a PL marking on the claps and is channel setting. I plan on taking it to a jewler tomorrow but figured I would ask on the jewlery board and see if anyone is familiar with this marking. Is PL platinum?? I read o...
https://www.leaf.tv/articles/how-to-identify-jewelry-markings/
Note that a “950 Platinum” mark indicates that jewelry is 95 percent pure platinum, or 950 parts pure platinum out of 1,000. Identify this type of jewelry by any of these other marks: “Plat 950,” “Pt950,” “PLAT,” “PT,” “950 Plat” or “950Pt.”
http://www.amaterracrianza.com/jewelry-makers-marks-in-alphabetical-order/
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