JEM Logics Inc. is an independent diamond and jewelry appraisal consulting firm located in Huntington, NY, serving Suffolk & Nassau counties. We provide impeccable client services for individuals looking for fine jewelry appraisals for insurance replacement, estate, and fair market valuations. Our team is a group of highly trained gemologists and appraisers who have completed certifications in gemology and the science of jewelry appraisal at some of the most respected schools in the business. We also have credentials and memberships with the National Association of Jewelry Appraisers (NAJA), which offers continuing education and credentials for its members in jewelry appraisal.