Searching for Platinum Stamps On Jewelry 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.consumer.ftc.gov/articles/0294-platinum-jewelry
If an item is marked as platinum without any qualification, it should have at least 95% pure platinum (950 parts per thousand). Most platinum jewelry sold in the U.S. is 85% platinum and 15% other metals, either precious platinum group metals and/or base metals. Labels will …
https://www.leaf.tv/articles/what-are-some-identifying-marks-on-a-platinum-ring/
Such a ring may simply read "Platinum," "Plat" or "Pt," or may be marked "95% Plat," "950 Plat" or "950 Pt." Rings containing 850 or more parts pure platinum may be described as "platinum" if they use the number "850," or "85% or more" to qualify "Platinum" or its abbreviation in the content marking. Abbreviation marks for other PGMs include: "Plat."
https://www.sellyourgold.com/faq/my-items-gold-silver-or-platinum
Silver Purity Stamp Purity Platinum Purity Stamp Purity; 375: 9 karat (37.5%) 800: 80% pure silver: 850: 85% pure platinum: 585: 14 karat (58.5%) 925: 92.5% pure silver: 900: 90% pure platinum: 750: 18 karat (75.0%) 958: 96.8% pure silver: 950: 95% pure platinum: 916: 22 karat (91.6%) 999: 99.9% pure silver: 999: 99.9 pure platinum: 990: 24 karat (99.0%) 999: 24 karat (99.9%)
https://thinkengraved.com/blogs/news/a-guide-to-what-jewelry-stamps-mean
Jul 19, 2018 · For platinum, the stamps are 850, 900, 950 and 999 Please refer to the photo to see what the stamps look like as well as the essay’s office stamp. That covers the most common stamps on gold jewelry. There may be some other variations or even country …
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