About Company

Northern Appraisal Services is a jewelry appraisal firm based in the Worthington / Columbus, Ohio area that provides unbiased, expert appraisals and consulting for modern and antique jewelry, watches, pearls, diamonds, gemstones, and silver. Northern Appraisal Services offers insurance appraisals, estate appraisals, appraisals for buying and selling, diamond grading, gem identification, and diamond certification; the company follows USPAP standards, works by appointment at a Worthington office, and can provide on-site service with a mobile gemological laboratory. Northern Appraisal Services is an accredited member of professional organizations including the American Gem Society and the National Association of Jewelry Appraisers (source: Northern Appraisal Services).

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