John Windelberg

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Holloway Cut Advisor

Basic Info Name: John Windelberg Company: Trigems, Inc. Membership: N.A.J.A., NCJA, JBT Phone number: 800-309-8468 Email: Web site: John Windelberg - website Resume Practicing since: 1996 Charge Charge per item: Yes Charge per time: Yes Security Secure Premises: Yes Vault safe: Yes Locations Location(s): P.O. Box 9261, Chapel Hil, NC, US Postal Code: 27514 While you wait: Yes
Cut evaluation tools: AGS Ideal Scope, NEW GIA Diamond Grading Lab Manual Recent education: GIA New Cut Grade Course (Washington D.C. May 2006), National Association of Jewelry Appraisers Conference( Atlanta, Ga. August 2007,San Diego, Ca. August 2006, Philadelphia, Pa. August 2004)GIA Continuing Education Certification 2007 Can receive directly from vendors: Yes Turn Around time: 3 Days to One Week Master stone set: YES Ten Gem Oro Master CZ set


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