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Platinum Jewelry: What are PGM and Platinum Marks?

    https://www.liveabout.com/platinum-jewelry-information-2043747
    Aug 17, 2017 · Platinum content is usually expressed as the amount of pure platinum the jewelry contains in parts per thousand. Think about it like this: you mix up a huge …Estimated Reading Time: 3 mins

Platinum Jewelry: Necklaces, Earrings, Bracelets & Rings ...

    https://www.bluenile.com/platinum-jewelry/all-platinum-jewelry
    in Platinum (9/16") Quick shipping. $450. Average Customer Rating 4.4 out of 5 stars. Large Hoop Earrings. in Platinum (1 1/2") Quick shipping. $790. Average Customer Rating 4.2 out of 5 stars.

Platinum, Gold, and Silver Jewelry FTC Consumer Information

    https://www.consumer.ftc.gov/articles/platinum-gold-and-silver-jewelry
    The metals used in platinum jewelry usually fall into one of three categories: other platinum group metals (palladium, ruthenium, rhodium, iridium, osmium) Marketers describe or mark platinum to show the percentage of pure platinum in the piece. To be called platinum, an item should be at least 50% pure platinum.

Platinum Jewelry - Ross-Simons

    https://www.ross-simons.com/education/metals/platinum-jewelry.html
    For example, Pt1000 is pure platinum, while 850Pt or 850Plat is 85% platinum and 15% other metals. Any jewelry with at least 95% platinum may simply be marked "Platinum" or "Plat" . Each piece of Ross-Simons' platinum jewelry is backed by a 100% money-back guarantee.

Platinum Rings & Jewelry Education Precious Metals

    https://www.brilliance.com/education/metals/platinum
    The most common alloy metals paired with platinum are copper, palladium, rhodium, iridium, and titanium. Although some alloys may be billed as platinum by jewelry sellers, there are stringent requirements for what constitutes a 'pure' platinum piece. Only metals marked with a 950 or 900 purity designation are considered high-grade platinum.Estimated Reading Time: 4 mins

Silver, Gold and Platinum Necklaces Blue Nile

    https://www.bluenile.com/jewelry/necklaces/platinum-gold-silver-necklaces
    in 14k Yellow Gold. Quick shipping. $3,400. Blue Nile Favorite. Byzantine Necklace. in 18k Italian Yellow Gold. Quick shipping. Starting at: $4,500. Average Customer Rating 4.6 out of 5 stars.

Jewelry Metals 101: Gold, Silver, and Platinum ...

    https://www.gemsociety.org/article/jewelry-metals-overview/
    May 07, 2020 · In addition to platinum, this group includes iridium, osmium, palladium, rhodium, and ruthenium. While platinum is the most abundant, all these metals, except osmium, have jewelry applications. Rhodium frequently sees use as a non-tarnishing plating for white gold, silver, and other platinum group jewelry metals.Gold Color: Alloys

Identify gold, silver and platinum items SellYourGold

    https://www.sellyourgold.com/faq/my-items-gold-silver-or-platinum
    An oval stamp would indicate the item is silver. A 'house' shaped mark is used for platinum items. The number inside the shape is called the millesimal stamp number - this will tell you the actual precious metal content or the purity of the precious metal.

How to Test Jewelry: Gold, Platinum, & Palladium LEAFtv

    https://www.leaf.tv/articles/how-to-test-jewelry-gold-platinum-palladium/
    Weigh the piece—this is the easiest way to determine that palladium is not platinum. Most palladium is lighter than platinum. Pure palladium is rare in vintage jewelry because it was used only as a filler metal for other jewelry. Modern palladium is 12 percent lighter than platinum and more durable.

Platinum: The precious metal Platinum information and pictures

    https://www.minerals.net/gemstone/platinum_gemstone.aspx
    Platinum is the most valued precious metal; its value exceeds even that of Gold. It has a beautiful silver-white color, and, unlike Silver, does not tarnish. It is unaffected by common household chemicals and will not get damaged or discolored by chlorine, bleach, or detergents. It is tougher than all precious jewelry metals, though due to its ...

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