Searching for Jewelers Marks 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 · Platinum Marks Jewelry can contain different percentages of pure platinum. The US Federal Trade Commission, FTC, publishes guidelines for acceptable marking standards for platinum jewelry sold in the US. Platinum content is usually expressed as the amount of pure platinum the jewelry contains in parts per thousand.
https://www.leaf.tv/articles/what-are-some-identifying-marks-on-a-platinum-ring/
Platinum Content Marks In most countries where platinum jewelry is manufactured, the pure platinum content is at least 85 percent, according to Platinum Today. Makers commonly alloy platinum with the PGM metals—palladium, ruthenium and iridium. Copper and cobalt are also commonly alloyed with platinum for polishing ability and color.
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.langantiques.com/university/jewelry-makers-mark/
Boucheron Maker’s Mark Maker’s marks are the initials or name of the manufacturing firm or other representative symbol stamped into a gold, silver or platinum item. Also called ‘Trademarks,’ they often provide the only evidence that a certain piece of jewelry has indeed been manufactured by a certain jewelry maker.
https://www.invaluable.com/blog/guide-to-jewelry-marks/
Apr 06, 2020 · When considering platinum jewelry, the purity mark “950” denotes a composition of 95 percent platinum with a mix of other metal alloys, while “900” is made up of 90 percent platinum, and “850” has 85 percent platinum.
https://www.gold-traders.co.uk/blog/simple-platinum-hallmark-guide/
If your platinum item has a purity of 950 or 999, it may display the traditional orb mark. In our example photograph, you can see the second stamp is the traditional fineness symbol.
http://www.mwmjewelry.com/
Mark Morrell. A craftsman's workshop. After 50 years on the work bench (as of August 2019), Still one craftsman, two hands and desire to get it right. Finely Crafted Platinum Bridal and Commitment Jewelry. Platinum Engagement and Wedding rings are my specialty. Please read the Custom page and my F. A. Q. before you write or call.
https://www.globalgemology.com/a.html
A. ALTIER JEWELERS Hallmark(s): "A Altier" Information: A. Altier Jewelers was founded by Alex and Debra Altier in 2001, in Coral Springs, Florida. Works primarily in gold, silver and platinum.
http://www.amaterracrianza.com/jewelry-makers-marks-in-alphabetical-order/
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