Rhode Island Gems, LLC was founded to provide clients with accurate and unbiased information and advice. We are dedicated to delivering personalized service through expert opinions and guidance to clients. With our fully mobile gemological lab, we have the tools and knowledge to provide state of the art gemological services anywhere in the world.
PRINCIPAL
ZACHARY GULTZ
Zachary Gultz is a graduate of the Gemological Institute of America. With a specialty focus on diamonds and colored stones, Zachary Gultz is a qualified jewelry appraiser and consultant.
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DEGREES & EDUCATION
University of Texas, Austin, Texas
Bachelors of Arts, Biology and Chemistry
​Gemological Institute of America, New York, New York
Diamond Essentials
Diamond & Diamond Grading
Diamond Grading Lab
Colored Stones Essentials
Colored Stones Grading Lab
Gem Identification
Gem Identification Lab
AFFILIATIONS
​Gemological Institute of America, New York, New York
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WORK EXPERIENCE
Artem Appraisals
Co-owner and jewelry appraiser, Providence, Rhode Island
Reliable Gold
Jewelry appraiser, Providence, Rhode Island
Independent Consultant
Diamond, precious/semi-precious gemstone consulting and brokering
​Austin Galleries
Jewelry appraiser and consultant, Austin, Texas
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