American Institute of Gemological Research

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1776 S Jackson St Ste 1106
Denver, CO 80210
+1 (303) 420-2369
http://www.aigrinc.com

The American Institute of Gemological Research, Inc. located in Denver, CO, specializes in jewelry appraisals, gem grading reports, and expert consulting services. Their team of experienced appraisers, including GIA Graduate Gemologists, offer independent evaluations for various purposes such as insurance, estate, or legal requirements.

With over twenty-five years of experience, AIGR guarantees accurate and detailed assessments of jewelry and gemstones, providing clients with peace of mind regarding their valuables. They do not engage in buying or selling activities to maintain their independence and objectivity, positioning themselves as reliable advocates for their customers.

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5.021 reviews
Jeffrey P.
8/14/2025

Warren is fantastic and very professional. Really appreciate his services. Will definitely use him on all appraisals moving forward!

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Tiffany G.
9/8/2024

A truly independent jewelry appraiser with experience. He sits with you during the appraisal rather than having to leave your jewelry with someone for days or weeks. You walk away with a detailed...

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Leah B.
12/22/2024

I liked going straight to AIGR for my appraisal so I did not have to leave my jewelry. Warren did the appraisal while I sat with him. He is very experienced and knowledgeable, spending his whole...

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Bob G.
6/13/2024

Easy, easy, easy. Warren was great! Appraised a family heirloom while I watched. Quick but thorough with professional paperwork as part of the appraisal. Highly recommend.

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David K.
8/19/2023

I felt confident in the thorough appraisals from Warren and Melinda. I appreciate their experience, independence, professionalism and explanations for a service that I had put off for a long...

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Mountain Peak Coins & Precious Metals

At MPCC, we are dedicated to providing our clients and customers with the pinnacle of quality, value and service in all of their buying and selling needs. We desire to be your first choice for premium quality collector and investor coins and collectibles. To that end, we specialize in coins graded by the top two coin grading services in existence today - PCGS and NGC. However, you may also find items from other grading services (especially, but not limited to, ANACS and ICG). In all cases, items will be offered only if they meet our strict quality standards regarding eye appeal. Most importantly to you, we will provide you with the pinnacle of quality, value and service in every facet of your transaction. We are available seven days per week. However, if contacting us on Saturday or Sunday, please allow for a slightly longer response time as we are also likely enjoying quality time with our families and friends. Thank you for visiting and we look forward to doing business with you.
United States›Colorado›Denver›American Institute of Gemological Research

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