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Professional Gem Sciences Laboratory Headquarters

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Professional Gem Sciences Laboratory, Ltd. Chicago

    https://www.pgslaboratory.com/
    Professional Gem Sciences Laboratory, Ltd. Chicago. Following state orders, PGS Laboratory has reopened at reduced capacity. Please call or email to find out about our new hours. Integrity as Strong as Diamond. Meet the professional staff of PGSL. …

PGSL - Contact Us - Professional Gem Sciences Laboratory ...

    https://www.pgslaboratory.com/contact
    Hours: Monday - Thursday: 9:30-5:00 CST. Friday - Saturday: By Appointment Only Call or email to schedule an appointment

Professional Gem Sciences Laboratory - Home Facebook

    https://www.facebook.com/pgslaboratory/
    Professional Gem Sciences Laboratory. 1,452 likes. Gemological laboratory issuing reports of quality for diamond, color gemstones and appraisals on personal property5/5(10)

PROFESSIONAL GEM SCIENCES - Appraisal Services - 5 S ...

    https://www.yelp.com/biz/professional-gem-sciences-chicago
    Established in 1980. Together, Thomas and Myriam Tashey have brought many innovations to the jewelry industry. They were the first independently owned lab to do business globally. Some of the trends they brought to the jewelry industry were the diamond consultation, grading on-site at all major jewelry shows, sharing their database of graded stones online with Polygon subscribers via a ...5/5(7)

Professional Gem Sciences Laboratory Jewelers - The Knot

    https://www.theknot.com/marketplace/professional-gem-sciences-laboratory-chicago-il-646641
    Feb 11, 2021 · Professional Gem Sciences Laboratory is a Jeweler in Chicago, IL. Read reviews, view photos, see special offers, and contact Professional Gem Sciences Laboratory directly on The Knot.5/5(2)

Professional Gem Sciences Laboratory in Chicago, IL …

    http://www.citysearch.com/profile/37492962/chicago_il/professional_gem_sciences_laboratory.html
    Get answers from Professional Gem Sciences Laboratory staff and past visitors. Ask a Question Thumbs Down Thumbs Up. Not rated yet 0 Votes. Reviews for Professional Gem Sciences Laboratory. Write a Review. Similar Businesses Nearby. Speedpro Chicago Loop 2028 S …Location: 5 S Wabash Ave, Suite 315, Chicago, IL 60603

💎 GSI: Gemological Science International Diamond …

    https://gemscience.net/
    Gemological Science International research department is at the forefront of the rapidly changing processes related to treatments of diamonds and gemstones, synthetic technologies, and many others. GSI openly shares research findings with others in the trade. The Research Center works closely with leading manufacturers of high-tech equipment to integrate GSI’s knowledge of gem laboratory ...

EGL USA to Open New EGL Los Angeles – JCK

    https://www.jckonline.com/magazine-article/egl-usa-to-open-new-egl-los-angeles/
    May 01, 2001 · Myriam and Tom Tashey, former licensee owners of the European Gem Lab in Los Angeles, now owners of Professional Gem Sciences laboratory in Los Angeles and Chicago, have relinquished the EGL name to headquarters in New York after more than 15 years of use and, with permission from EGL USA, a year earlier than terms of their license agreement.The Tasheys were …

Complete Guide to Diamond Laboratories RockHer Blog

    https://www.rockher.com/blog/diamonds/complete-guide-to-diamond-laboratories/
    PGS: Professional Gem Sciences Laboratory One of the few small laboratories that can be listed on Rapnet, PGS is the leading gem lab in Chicago. Founded by Tom Tashey, the original inventor of the SI3 clarity grade, PGS has a good reputation for accuracy, although its diamond grading reports are not well-known outside of the Midwest, which is a ...

Gemological Links

    http://www.genesisny.net/GGems/Independentlabs.html
    World Headquarters The Robert Mouawad Campus 5345 Armada Drive Carlsbad, California 92008 Telephone: (800) 421-7250 or (760) 603-4000 E-mail: [email protected] . American Gem Society Laboratories (AGSL) The American Gem Society Laboratories (AGSL) is a not-for-profit trade association founded 65 years ago in 1934 by Robert M. Shipley.

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