Lenz Gem and Jewelry Appraisals

Montclair, New Jersey, USA

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Elissa Cohen - Gemologists Appraiser
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About this Appraiser

Elissa Cohen GG (GIA), ISA-CAPP, is a Certified Appraiser, Graduate Gemologist and the principal at Lenz Gem & Jewelry Appraisals. This company offers a completely independent and unbiased jewelry appraisal service for antique and modern jewelry, diamonds, gemstones and watches for clients in northern New Jersey, specifically Montclair, Clifton, Paterson, Newark and throughout Essex County NJ. Ms Cohen also has an established clientele in Manhattan NYC.

Elissa will visit you in the comfort of your own home or office as she brings a fully-equipped mobile gem lab. This service is available too if the jewels need to be appraised in a bank vault, Lawyers office or some other suitable secure location. Either way, your valuables will be examined on-site in your presence, so they are never out of your control or sight. Once the diamonds have been graded, the gemstones identified and assessed for quality, all gold / platinum tested and quality of workmanship established, Elissa will return to her office to research your possessions and write your appraisal report which will follow in a few days time.

Appraisals, consultations and valuations for all purposes are performed, including and not restricted to:

  • Insurance Replacement
  • Divorce Settlement
  • Equitable Distribution
  • Estate Tax

All appraisal documents conform to the standards laid down by the Uniform Standards of Professional Appraisal Practice (USPAP) and the National Association of Jewelry Appraisers (NAJA), ensuring that you receive a service and report of the highest professional standard. Similarly, all gemstone and diamond grading is carried out with strict adherence to the standards of the Gemological Institute of America (GIA), the world's leading gem and diamond authority in this field.

Lenz Gem and Jewelry Appraisals offer a speedy, professional yet friendly gem valuation service on your most treasured of possessions, please contact Elissa to discuss your requirements, by using the contact links at the top of this page.


The Business

  • Private Practice
  • Business mix: 100% appraisals
  • Principal + 0 staff appraisers
  • Mon - Fri: 9am to 5pm
  • Home visits


  • Per-item & time-based fees
  • All major cards accepted
  • Full appraisal reports start at $95


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Home visit jewelry appraisals


Lenz Gem and Jewelry Appraisals
PO Box 1755
NJ 07042


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