MEET OUR GEMOLOGIST
Paul Hargrave — Gemologist & Jewelry Appraiser in Baytown, TX
Paul Douglas R. Hargrave is a professional gemologist, jewelry appraiser, American Gem Society (AGS) member, and fourth-generation owner of Robson's Jewelers in Baytown, Texas. Established in 1926, Robson's Jewelers has proudly served the Baytown community for 100 years.
Paul's professional education, certifications, and industry training include diamonds, colored gemstones, jewelry appraisal, diamond grading, synthetic diamond detection, jewelry manufacturing, laser technology, jewelry sales, and management.
As a member of the American Gem Society (AGS), Paul demonstrates his commitment to professional excellence, ethical business practices, consumer confidence, and continued education in the jewelry industry.
Paul works directly with customers on engagement rings, natural and lab-grown diamonds, custom jewelry design, professional jewelry appraisals, and other important jewelry decisions, combining specialized gemological knowledge with four generations of family jewelry expertise.

Areas of Expertise
Diamond grading and evaluation
Colored gemstone identification and evaluation
Jewelry insurance appraisals
Retail replacement valuation
Natural diamonds
Laboratory-grown diamonds
Synthetic diamond and moissanite detection
Engagement rings
Bridal jewelry
Custom jewelry design
Jewelry manufacturing
Jewelry repair evaluation
Estate jewelry evaluation
Jewelry market analysis
Professional Affiliations


Gemological Institute of America Alumni Association
Accredited Gemologists Association
Texas Jewelers Association
Independent Jewelers Organization

Jewelers of America
Diamond Council of America
What This Means for Our Customers
When customers visit Robson’s Jewelers in Baytown, Texas, for an engagement ring, custom jewelry design, gemstone evaluation, or professional jewelry appraisal, they benefit from the expertise of Paul Douglas R. Hargrave, a professional gemologist, jewelry appraiser, American Gem Society (AGS) member, and fourth-generation jewelry store owner.
Paul's extensive professional education and specialized training include diamond grading, colored gemstones, synthetic diamond detection, pearl grading, gemological microscopy, jewelry manufacturing, and insurance replacement appraisals. His membership in the American Gem Society (AGS) further reflects his commitment to professional excellence, ethical business practices, continuing education, and consumer confidence within the fine jewelry industry.
This combination of formal gemological education, professional industry affiliations, and hands-on experience allows Paul to provide customers with accurate, understandable, and objective guidance when making important jewelry purchases or evaluating valuable personal possessions.
For professional jewelry appraisals, Paul combines detailed gemological examinations, gemstone identification, quality assessments, current retail market research, and replacement-cost analysis to establish thoroughly researched and defensible insurance replacement values.
Backed by 100 years of family jewelry heritage since 1926, Robson's Jewelers combines generations of trusted service with modern gemological expertise, advanced jewelry technology, and a commitment to customer education and confidence.


Professional Jewelry Appraisal Experience
Professional Jewelry Appraisal Experience Paul Hargrave provides professional jewelry appraisal services for insurance replacement and other appropriate valuation purposes. Each appraisal combines gemological examination, jewelry identification, manufacturing analysis, condition assessment and current market comparison.
Diamonds, gemstones and mountings are examined using accepted gemological methods and professional equipment. When independent laboratory grading reports are available, those reports may also be incorporated into the appraisal analysis. The objective is to provide an accurate, well-supported and defensible description and valuation of the jewelry being appraised.
Fourth-Generation Robson’s Jewelers
Paul represents the fourth generation of the Robson’s Jewelers family business. Established in Baytown, Texas in 1926, Robson’s has served generations of customers with engagement rings, wedding bands, custom jewelry design, jewelry repair, watch repair, professional appraisals, diamonds and fine jewelry.
Today, Paul continues that tradition while incorporating modern gemological education, CAD jewelry design, 3D technology and current diamond and gemstone knowledge into the customer experience.

