PROFESSIONAL SERVICES

PROFESSIONAL SERVICES

DiamondsAntwerp.com provides professional diamond services for private clients, collectors, investors and industry professionals seeking independent expertise and access to the Antwerp diamond market. From sourcing a specific natural diamond to assessing quality, certification and value, our services are designed to help clients make informed decisions with confidence.

Through established relationships within Antwerp’s diamond community, we assist with diamond sourcing, pre-purchase consultation, grading and certification review, valuations, brokering, matching, and specialist advice. Each enquiry is handled individually, with an emphasis on transparency, discretion and professional guidance.

 

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Provided services

 1. Diamond Sourcing Services

  • Custom sourcing of specific diamonds by request (shape, size, certification, budget)

  • Locating rare, fancy colored, or investment-grade diamonds

  • Access to off-market stones not listed publicly


2. Investment Consultation

  • Guidance for investors on purchasing diamonds with long-term value potential

  • Portfolio-building advice for professional buyers and collectors

  • Price trend monitoring and market insights


3. Certification Verification & Second Opinions

  • Independent evaluation of GIA, HRD, or IGI-certified stones

  • Reviewing third-party grading reports for accuracy

  • Spotting misgraded or problematic stones before purchase


4. Diamond Grading & Quality Assessment

  • In-house grading by certified experts (like your IGI/HRD-certified manager)

  • Pre-purchase evaluations for private or professional clients

  • Helping clients understand the 4Cs and how they impact value


5. Pre-Purchase Consulting (For Clients Buying Elsewhere)

  • Advisory services for clients considering diamonds offered by other vendors

  • Helping them avoid poor-value or misrepresented stones


6. Consignment Sales & Brokering

  • Selling diamonds on behalf of private owners or investors

  • Acting as an intermediary between buyer and seller for a commission


7. Diamond Matching Services

  • Matching stones for earrings or multi-stone pieces (based on cut, color, size, etc.)

  • Useful for clients building sets over time


8. Valuation Reports & Appraisals

  • Providing detailed written valuations for insurance, estate planning, or resale

  • Appraisals done by a certified professional like Mr. Liser


9. Recutting & Repolishing Advice

  • Consulting clients on whether an older or poorly cut stone can be improved

  • Referring to trusted Antwerp workshops if needed