Kimberly

Grading Report & Certification

Grading Report & Certification

At KIMBERLY LABS, we provide internationally recognized grading reports and certifications for diamonds and gemstones. Each stone is examined by our team of qualified gemologists using advanced testing equipment to ensure accuracy and reliability. Our reports cover key attributes such as carat weight, color, clarity, cut, and any treatments applied.

Whether you are a jeweler, trader, or private collector, our certification adds credibility and trust to your gemstones, enabling transparent transactions in both local and global markets. Our commitment to integrity means every report reflects unbiased and scientifically backed results.

Diamond Testing & Certification Service – Kimberly Laboratory

Kimberly Laboratory offers a professional diamond testing and certification service using the latest advanced gemological equipment, conducted by certified and highly skilled experts. The examination is carried out according to international standards to ensure the highest levels of accuracy and credibility.

Certificate Report Includes:

  • Certificate Number: A unique identification number for each report to ensure traceability and verification.
  • Authenticity & Verification: Confirmation that the diamond is natural, tested and verified using advanced technology.
  • Number of Diamonds: The total number of diamonds in the piece.
  • Carat Weight: The total weight of the diamonds, e.g., 1.75 carats.
  • Colour Grade: Based on the GIA scale (e.g., D, E, F, G…).
  • Clarity Grade: Based on the GIA scale (e.g., VVS1, VS2, SI1…).
  • Cut & Shape: Identifying the diamond’s shape (e.g., Round Brilliant, Princess, Oval…) and symmetry grading (Excellent, Very Good, Good).

All diamonds are evaluated under standardized lighting and magnification conditions using professional gemological tools to ensure the most accurate results