At Kitóko Diamonds, we believe in full transparency and quality assurance for our lab-grown diamonds. All diamonds weighing 0.50 carats and above are certified by either the International Gemological Institute (IGI) or the Gemological Institute of America (GIA), the most trusted authorities in the diamond industry.

  • The IGI is recognised globally for its independence and expertise in diamond grading. It ensures consistency and reliability in evaluating the quality of lab-grown and natural diamonds. Key features of IGI certification include:

    • Comprehensive Grading: Provides detailed assessments of diamond clarity, cut, color, and carat weight.

    • Global Recognition: The IGI operates internationally, ensuring that its certifications are trusted across markets.

    • Advanced Technology: Employs state-of-the-art equipment to assess and grade diamonds with precision.

    • Transparency: IGI reports are easy to understand, providing clear information about the diamond’s quality and characteristics.

  • The GIA is widely regarded as the foremost authority in gemology. Known for its pioneering research and rigorous standards, the GIA has set the benchmark for diamond grading worldwide. Key features of GIA certification include:

    • Unbiased Assessments: The GIA is a nonprofit organisation, ensuring objective and impartial grading.

    • Diamond Grading Reports: Each report includes detailed information about the diamond’s 4Cs (Clarity, Cut, Color, and Carat).

    • Educational Leader: Renowned for educating jewelers and consumers about diamonds, gemstones, and pearls.

    • Global Authority: Trusted by jewelers, gemologists, and consumers around the world.

The 4C's of Diamond Quality

Both IGI and GIA use the 4Cs grading system, which evaluates:

• Carat: Indicates the weight of the diamond.

• Clarity: Determines the presence of inclusions or blemishes.

• Cut: Measures the craftsmanship of the diamond’s facets and their impact on brilliance.

• Color: Grades the diamond’s colorlessness, with D being the highest grade.

Our Commitment to Quality

Kitóko Diamonds adheres to the international standards set by the CIBJO (World Jewellery Confederation), ensuring that the diamonds we offer meet or exceed the target weight and quality we promise. Our lab-grown diamonds are graded using the same rigorous standards as mined diamonds, so you can trust in their beauty and integrity.

By educating yourself about IGI and GIA certifications, you’ll be empowered to make informed decisions about your diamond purchase. At Kitóko Diamonds, we are committed to providing the highest quality diamonds with full transparency and expert guidance.