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Platinum sterling - Wikipedia

    https://en.wikipedia.org/wiki/Platinum_sterling
    Platinum Sterling is a registered trademark name of ABI Precious Metals, Inc.The trademark covers a range of alloys whose primary constituents are platinum and silver, primarily used in jewellery. The range of Platinum Sterling alloys was developed in 2003 by …Estimated Reading Time: 3 mins

How to Choose a Platinum Ring (with Pictures) - wikiHow

    https://www.wikihow.com/Choose-a-Platinum-Ring
    Mar 17, 2005 · 1. Choose a ring with high purity. As with all precious metals, platinum must be alloyed with other metals in order to achieve the hardness required for jewelry. It is often alloyed with non …82%(27)

Platinum Jewelry: What are PGM and Platinum Marks?

    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 :Estimated Reading Time: 3 mins

Platinum Jewelry Strength, Brilliance, and Luxury Every Day

    https://platinumjewelry.com/
    Welcome To Platinum Jewelry. Platinum Guild International (PGI) is your resource for all things platinum jewelry – from platinum information to wedding jewelry buying tips. Our mission is to inspire jewelers and customers alike to build an enduring commitment for platinum that withstands the test of time. Learn More.

Platinum group - Wikipedia

    https://en.wikipedia.org/wiki/Platinum_family
    The platinum-group metals (abbreviated as the PGMs; alternatively, the platinoids, platinides, platidises, platinum group, platinum metals, platinum family or platinum-group elements (PGEs)) are six noble, precious metallic elements clustered together in the periodic table.These elements are all transition metals in the d-block (groups 8, 9, and 10, periods 5 and 6).

Platinum group - Wikipedia

    https://en.wikipedia.org/wiki/Platinoid
    The platinum-group metals (abbreviated as the PGMs; alternatively, the platinoids, platinides, platidises, platinum group, platinum metals, platinum family or platinum-group elements (PGEs)) are six noble, precious metallic elements clustered together in the periodic table.These elements are all transition metals in the d-block (groups 8, 9, and 10, periods 5 and 6).

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.

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