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Status: Member
Business Type: Trade Valuer and Valuer in Private Practice

Bilingual Founder and President, Graduate Gemologist Berthy Nayor, is the only certified and accredited Jewelry Appraiser in Puerto Rico and has over 32 years experience in the industry.

All appraisal work is performed with customers present at their fully equipped laboratory with gemological equipments-instruments and office premises, as well as other locations to fit client's needs.

Certified appraisals prepared for all purposes and all types of jewelry including antiques. Clients include Local and Federal Government Agencies such as U.S. Customs Dept., U.S. Marshal Service, DEA, FBI among others, Banks, Law-Attorney offices, Estates, Insurance Agencies, Jewelry shops and private clients.

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Appraisals are performed and prepared in conformity with the Appraisals Foundations “Uniform Standards of Professional Appraisal Practice”, “USPAP” and The National Association Of Jewelry Appraisers, NAJA.

Berthy Nayor has over 32 years experience including appearances as Expert Witness in Federal Courts in Puerto Rico.

  • Graduate Gemologist, Gemological Institute of America, GIA
  • Certified Senior Member, National Association of Jewelry Appraisers, NAJA
  • Member, Gemological Institute of America – GIA, Alumni Association
  • Continuous Education Programs including yearly conferences-seminars attended
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Berthy Nayor-Cohn, GG
1018 Ashford Ave
Astor Building
Suite 3 - C
San Juan
Puerto Rico 00907
Telephone: 1-787-724-4855

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