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Antique and Vintage Jewelry Maker's Marks: A Collector’s Guide

    https://www.invaluable.com/blog/guide-to-jewelry-marks/
    Apr 06, 2020 · A piece of jewelry with an etching that reads “18k” or “750” indicates that it is made up of 75 percent gold, while a “14k” or “585” mark indicates the metal is constructed with 58.5 percent gold. Detail of maker’s marks on an Italian 18K yellow …

JEWELRY MARKS - C - Global Gemology - Rare Gems & Jewels

    https://www.globalgemology.com/c.html
    Hallmark (s): "Corum", Key Pictomark. Information: Montres Corum Sàrl, more commonly referred to as Corum, is a luxury watchmaker that was founded in 1955 by Gaston Ries and René Bannwart, in La Chaux-de-Fonds, Switzerland. Corum's …

Jewelry Makers Marks In Alphabetical Order - Photos ...

    http://www.amaterracrianza.com/jewelry-makers-marks-in-alphabetical-order/
    Nov 29, 2016 · Jewelry markings chart n how to read silver hallmarks steemit ask a specia what can the hallmark benjamin allen ue 1899 morning makers marks b replays and things Jewelry Makers Marks In Alphabetical Order BeautifulearthjaSilver Jewelry Marks Learn To Identify And DateHallmarks Maker S Marks …

The History and Marks of Coro Jewelry ...

    https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/the-history-and-marks-of-coro-jewelry/
    Aug 24, 2019 · Coro Jewelry History and Marks. CORO/COHN AND ROSENBERGER c. 1900-1979. Coro jewelry, Cohn & Rosenberger, was founded in New York by Emanuel Cohn and Carl Rosenberger in 1901/1902 and incorporated in 1913. A factory was established in Providence, Rhode Island in 1911. With offices or plants in New York and Providence, at times they had a ...Estimated Reading Time: 5 mins

Maker’s Marks Antique Jewelry University

    https://www.langantiques.com/university/makers-marks-2/
    Describe the Cartouche, Frame or Shape – Examples: circle or triangle. Words, single letters or monograms – Example: ORANGE BLOSSOM or A. City or country where a Maker worked or originated (this information is not usually contained within the mark but it’s something you may know or intuit based on other marks) Keep adding information to ...

List of Vintage Jewelry Designers (1700s-Present)

    https://www.retrowaste.com/list-of-vintage-jewelry-designers/
    You can look for marks, but frequently the jewelry only bears the mark of the company they worked for. However, if you do find the marks, this list below of over 180 vintage jewelry and metal designers may help you identify how old they are. This list is sorted alphabetically and by country. We start with Austria and end with the United States.

Costume Jewelry Designers and Company (A - H ...

    http://www.antiquingonline.com/jewelry-designers.htm
    Claudette - The trademark belongs to Premier Jewelry Co., Inc. It was first used in 1945. It is not clear how long this jewelry was manufactured but it is the author's opinion, that jewelry under this trademark was not sold for an extended period, perhaps not beyond the mid-1950's. Costume jewelry marked Claudette is extremely rare.

JEWELRY MARKS - S - Global Gemology - Rare Gems & Jewels

    https://www.globalgemology.com/s.html
    Below is an alphabetized list of jewelry designers and manufacturers, along with photos of their corresponding maker's marks. ... was founded in 1997 by two stay-at-home moms, Bonnie Kelly and Teresa Walsh, in Lenexa, Kansas. In 2010, they sold the company for $650M, only to buy it back three years later for $85M. In 2016, Silpada was purchased ...

Researching Costume Jewelry History, Companies and ...

    https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/researching-costume-jewelry-history-jewelry-marks-a/
    Aug 24, 2019 · AM LEE — AM LESS JEWELRY CO. Mark: AmLee Sterling. Photo courtesy Lilly Vittetow. Dates: January 1946. AMCO Mark: Amco, 1/20 – 12KT, Gold Filled. Photo courtesy Beth Rowlands. 1/20K GF, AMCO. Courtesy Evelyn Phillips. Mark: Amco in cursive. Mark: AMCO, 1/20 10K G.G. Mark: amcojewels (the “j” has a small star above it) ...

Costume Jewelry Hallmarks: A to Z – World of Eccentricity ...

    https://worldeccentricitycharm.com/blogs/news/costume-jewelry-hallmarks-a-to-z
    Costume Jewelry Hallmarks: A to Z Posted by Laurie Zeiden on Sep 06, 2018 My blog series, Costume Jewelry Hallmarks , is an ongoing project to catalog costume jewelry hallmarks.

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