BBB Accredited Business since
Nidiffer Gem Laboratory, LLCAdditional Locations
Phone: (918) 743-6661 3228 E 15th St, Tulsa, OK 74104
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A BBB Accredited Business since
BBB has determined that Nidiffer Gem Laboratory, LLC meets BBB accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses pay a fee for accreditation review/monitoring and for support of BBB services to the public.
BBB accreditation does not mean that the business' products or services have been evaluated or endorsed by BBB, or that BBB has made a determination as to the business' product quality or competency in performing services.
Reason for Rating
BBB rating is based on 13 factors. Get the details about the factors considered.
Factors that raised the rating for Nidiffer Gem Laboratory, LLC include:
- Length of time business has been operating
- No complaints filed with BBB
Customer Complaints Summary
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Customer Reviews Summary Read customer reviews
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Type of Entity
Limited Liability Company (LLC)
Business ManagementMs. Laurie L. Nidiffer, Owner
Alternate Business NamesAmerican Gem Laboratory, LLC Nidiffer Laboratory, LLC
Products & Services
This company states it offers gem appriasal, gem testing, gem identification, gem estate liquidation, insurance replacement of gems.