Accurate Appraisal Associates  
   Pennsylvania firm, providing litigation support services for disputes involving gems and jewelry.
   http://www.accurateappraisal.com/

International Gemmological Institute, Inc.  
   Appraisal services for precious gems and jewelry. Based in New York.
   http://www.igi-usa.com/

Jewels By Stacy Appraisals  
   California jewelry appraiser serving individuals, banks and probate attorneys in the identification and valuation of fine gems and jewelry.
   http://www.jewelry-appraisal.com/

Indepth Appraisals  
   Jewelry appraisals based on reseached value conclusions by credentialed individual located in Southern California.
   http://www.indepthappraisals.com

Jewelry & Estate Appraisal Services  
   Appraisal and expert witness services by a highly- credentialed professional located in El Paso, Texas.
   http://www.susaneisen.com/valuatn.htm