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why certification matters
A diamond’s beauty is only part of its story. Certification provides independent verification of quality and authenticity. FacetsN jewelry is set exclusively with diamonds graded by experts using globally recognized standards.
international gemological institute (IGI)
The International Gemological Institute (IGI) is one of the world’s largest independent diamond grading organizations, with more than 50 years of experience. Headquartered in Antwerp, Belgium, IGI operates laboratories across Europe, Asia, and the Americas, and is accredited under ISO 17025, one of the most respected global standards for testing and calibration.
IGI is recognized worldwide for grading both natural and lab-grown diamonds. Its rigorous protocols and advanced instrumentation ensure every report is consistent, precise, and trusted across the jewelry industry.

what the IGI report covers
Independent grading that documents quality, measurements, and identity. 4Cs: cut, color, clarity, carat.
- Measurements: millimeter size, table %, depth %, crown/pavilion angles.
- Finish: polish and symmetry grades.
- Proportions diagram: visual map of facet structure.
- Clarity plot: inclusions/blemishes marked under 10× magnification.
- Fluorescence: strength and color (if present).
- Shape & cutting style: round, oval, emerald, etc.
- Unique report number: laser inscription/QR for online verification.
- Growth method & disclosures: chemical vapor deposition process; any treatments disclosed.
FacetsN + IGI
Every diamond set in FacetsN jewelry above 0.50 carats is issued with an official grading report from the International Gemological Institute (IGI). Each report carries a unique number, laser-inscribed on the stone and verifiable through igi.org.
This standard ensures more than brilliance alone. It confirms quality, integrity, and transparency, values at the core of FacetsN’s approach to modern jewelry.
independently certified. globally recognized.
commitment to ethical choices
Jewelry carries meaning. So does the way it’s made. FacetsN uses only lab-grown diamonds — a deliberate choice to embrace eco-conscious innovation and scientific precision.
This commitment extends beyond materials. Every design is created with care, sourced responsibly, and crafted to reflect a more sustainable future for fine jewelry.
certified diamonds. modern design.