IGI Certificate

Guarantee of Authenticity for Your Diamond

Buying a diamond is a special moment: ensure your choice is authentic and of high quality with the internationally recognized IGI (International Gemological Institute) Certificate . Founded in Antwerp in 1975, IGI is one of the world's leading gemological institutes, with laboratories in major cities such as New York, Mumbai, Tokyo, and Bangkok .

🔍 What Does the IGI Certificate Include?

Each certificate provides a complete analysis of the stone, including:

  • Carat (Carat): weight of the diamond.

  • Color: Rated from D (colorless) to Z (light yellow).

  • Clarity: presence of internal inclusions or imperfections.

  • Cut: quality of cut, essential for brilliance.

  • Proportions, symmetry, and polish: parameters that influence visual appearance.

  • Fluorescence: reaction to ultraviolet light.

Available report types:

  • Diamond Report: complete sheet with all the features.

  • Diamond ID: compact version, similar to a passport.

  • Arrows and Hearts Report: Evaluation of the stone's optical symmetry.

🛡️ Security and Traceability

IGI is a pioneer in diamond security: each stone can be sealed in clear, tamper-proof blisters . Furthermore, the certificate number is often laser-engraved on the diamond, making it easy to verify online through the official IGI website.

✅ Why Choose an IGI Certified Diamond?

  • Reliability: Recognized worldwide for impartiality and accuracy.

  • Value: guarantees a transparent and recognized market price.

  • Ease of resale: The certificate facilitates future sales.

  • Instant verification: Check authenticity online via “Verify Your Report”.

📝 How to Get IGI Certification

If you own an uncertified diamond, you can request an official appraisal at an IGI laboratory. The process includes:

  1. In-depth gemological analysis by experts.

  2. Drafting of the official certificate with all the parameters.

  3. Blister sealing (optional) for extra protection.