Certification
At Zemerra International, every piece meets verified standards. We work with trusted certifications to ensure the quality, authenticity, and accuracy of what you receive.
Recognized & Verified Standards
Diamond Certification
IGI certified diamonds ensuring authenticity, cut, clarity, and grading excellence.
Metal Purity Certification
Hallmarked gold purity (14KT/18KT) with quality verification and authenticity guarantee.
Quality Assurance
Multi-step inspection process ensuring exceptional finishing and long-lasting durability.
Conflict-Free Guarantee
Ethically sourced diamonds from responsible supply chains committed to sustainability.
Add a certificate image
Understanding Your Certification
Every certified piece comes with detailed grading. Here's what it means.
Cut
How well the diamond reflects light and creates brilliance and sparkle
Color
Grading from colorless to slight tint, with colorless being most valuable
Clarity
Internal inclusions and purity, graded from flawless to included
Carat
Weight of the diamond, with one carat equal to 200 milligrams
How to Verify Your Certificate
01
Locate Certificate Number
Find your certificate number with your jewelry
02
Visit Certification Website
Go to the official certification website
03
Enter Certificate Number
Enter your number in the search field
04
View Full Details
View complete details of your jewelry
We are committed to transparency and authenticity.
Certified Excellence
Confidence in Every Detail
Every piece is carefully verified and certified to ensure authenticity, quality, and complete transparency.
100% Certified
Every piece verified
Quality Standards
Verified excellence
Conflict-Free
Ethical sourcing
Transparent Grading
Complete clarity