Contact Us


Richard D Armstrong, RGA GG GP
Armstrong Gemmology
Flint, Texas

Phone: (903) 360-5680 (may be used for voice or text)
E-mail: Replies normally within 24 hours.

Business Hours: Service is available strictly on an appointment-only basis, Tuesday to Friday 1:00pm to 5:00pm. Saturday appointments are available on request.

Polite Request: Please do not contact us with requests for a referral to an Appraiser in your area. Please check the lists of qualified and experienced Appraisers on the NAJA, AIJV and ISG websites and the reviews on Jewellery Appraisers of the World. The Appraisers are listed by location. Thank you.

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