Jewelry, Gemology & Insurance Expert Witness Services

United States Gemological Institute (USGI)

Independent expert witness services for attorneys handling jewelry, gemstone, watch, appraisal, and insurance-related disputes.

Expert analysis is provided under the United States Gemological Institute (USGI) by a court-recognized expert with decades of professional experience in gemology, jewelry appraisal, and insurance claims evaluation.

Mr. James is former forensic gemologist for USAA insurance working with the USAA Gem Lab and Special Investigations Unit fraud division. He operates the most advanced forensic gemological lab in the industry and has been called on for expert witness investigations and testimony in high value cases in the United States and United Kingdom.

Credentials include Harvard University, Cornell Law School, and all major gemological institutes. He is a Certified Continuing Education Provider for the insurance industry, as well as a Certified Insurance Instructor. He holds a professional license as a Property and Casualty Adjuster of the Texas Department of Insurance. Mr. James is founder and president of the United States Gemological Institute.

Expert Witness Services for Attorneys & Legal Professionals

Legal disputes involving jewelry, gemstones, watches, and insurance claims require technical expertise, industry standards knowledge, and the ability to communicate complex issues clearly to judges, juries, and arbitrators.

USGI expert witness services are designed exclusively for:

Plaintiff and defense attorneys
Insurance defense firms
Consumer protection and fraud investigators
Regulatory and enforcement agencies
Arbitration and mediation panels

All services are provided independently, objectively, and in accordance with accepted professional and legal standards.

Areas of Expert Specialization

Jewelry & Gemology Litigation

Diamond grading and quality disputes
Natural vs. laboratory-grown diamond identification
Colored gemstone identification and treatment analysis
Appraisal accuracy, methodology, and standards of care
Retail jewelry misrepresentation and disclosure failures

Watches & Horology

Luxury and collectible watch valuation
Authenticity disputes
Loss, damage, and diminution of value
Insurance replacement versus market value analysis

Insurance & Claims Expertise

Jewelry insurance claim evaluations
Coverage and valuation disputes
Replacement cost vs. actual cash value analysis
Claims handling standards and best practices
Identification of bad-faith indicators in jewelry claims

Fraud, Deceptive Trade & Consumer Protection

False or misleading advertising
Improper use or interpretation of laboratory reports
Appraisal inflation or deflation
Industry customs, practices, and standards testimony

Expert Witness Services Provided

Services may be provided as either a testifying expert or consulting expert, depending on case needs.

Case merits evaluation
Document and evidence review
Written expert reports (state and federal court compliant)
Deposition testimony
Trial testimony
Rebuttal and supplemental reports
Daubert and admissibility support
Regulatory and enforcement consultation

Services are available nationwide. Advanced gemological lab maintained onsite for faster more reliable service.

USGILab

Why Attorneys Retain USGI Expert Witness Services

Dual expertise in gemology and insurance claims analysis
Standards-based opinions grounded in accepted professional methodology
Clear, defensible reporting designed for litigation use
Courtroom experience, including deposition and trial testimony
Independent and unbiased—no retail, sales, or laboratory conflicts
Educator of professionals, including appraisers and insurance personnel

The role of the expert is not advocacy, but to provide objective analysis, explain industry standards, and assist the court in understanding complex technical issues.

Credentials Overview

Founder, United States Gemological Institute (USGI)
Court-recognized expert witness
Decades of professional gemology and appraisal experience
National and multi-jurisdictional case involvement
Author and instructor of professional gemology and appraisal curricula
Specialized expertise in jewelry insurance valuation and claims practices

A full Curriculum Vitae available here: Robert James RGA, FGA, GG CV

Engagement Process

Engagements follow a structured and professional process:

Initial attorney inquiry at no charge
Conflict check and scope review
Retainer agreement
Case materials review and analysis
Written opinion and/or testimony

Fee Structure

Hourly expert witness rates
Retainer required
No contingency fees

Letter of Recommendation: Johnson Ayers & Matthews for Robert James

Request an Expert Witness Consultation

Attorneys and legal professionals may request a free initial consultation by completing the form below.

All inquiries are treated as confidential.

United States Gemological Institute (USGI)

Expert Witness Services in Jewelry, Gemology & Insurance