Diamond Certification
Diamond Certification
Every lab-grown diamond from HSQ Jewelry is accompanied by an authentic grading certificate issued by internationally recognized gemological laboratories such as IGI (International Gemological Institute) or GIA (Gemological Institute of America).
Each certificate verifies:
- Carat Weight (ct)
 - Cut, Color, and Clarity — the complete 4Cs
 - Lab-grown diamond authenticity
 
We guarantee full transparency and quality assurance for every diamond. This ensures that you can purchase with complete confidence, knowing your jewelry meets the highest global standards of craftsmanship and certification.