Thom Underwood

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Holloway Cut Advisor

Basic Info Name: Thom Underwood Company: San Diego Gemological Lab Membership: GG, MGA, ASA, Certified Senior Member of NAJA Phone number: 619-286-6614 Email: Web site: Thom Underwood - website Resume Practicing since: 1977 Court witness: Yes Charge Charge per item: Yes Charge per time: Yes Security Secure Premises: Yes Vault safe: Yes Locations Location(s): 1851 San Diego Ave, San Diego, CA, us Postal Code: 92121 While you wait: Yes
Cut info report: I always refer to GIA & AGS reports when available but also include table and depth percentages along with measurements, girdle, culet, proportion grade, etc. Cut evaluation tools: Hearts on Fire scope, AGS - ASET Other area of expertise: I consider myself a generalist maintianing my skills with ongoing education Recent education: 2011 - AGA conference, NAJA conference, USPAP, ASA-MGA recertification Can receive directly from vendors: Yes Turn Around time: I work by appointment and barring anything unusual the client will walk out with report in hand and all questions answered. Master stone set: Yes - diamonds as well as a Gran colorimiter


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