At TheMinimalCarbon, transparency, authenticity, and trust define our jewelry. To ensure confidence in every purchase, select diamonds and gemstones are accompanied by independent laboratory certification from recognized gemological institutions.
Veritas Gem Laboratory (VGL) is a certification created by MinimalCarbon that gives you the assurance that every product you buy is real.
Veritas Gem Laboratory (VGL) is an independent gem testing laboratory that evaluates diamonds and gemstones using professional gemological standards.
Each VGL certificate verifies the stone’s identity, quality, and key characteristics, helping customers make informed decisions with complete peace of mind.
A VGL certificate includes everything from diamond type (natural or lab-grown), shape and cut style, carat weight, color and clarity grade, stone measurements, and identification and authenticity details.
The VGL certificate reflects our commitment to accessible, transparent, and responsible diamond testing.
International Gemological Institute (IGI)
The International Gemological Institute (IGI) is one of the world’s most recognized gemological laboratories, particularly known for grading lab-grown diamonds and fine jewelry.
IGI certificates provide detailed grading reports outlining the quality and specifications of diamonds using internationally accepted standards.
IGI Certificate:
· Diamond origin (natural or lab-grown)
· Cut, color, clarity and carat grading
· Quantity and measurements
· Laser inscription details (if applicable)
· Security features for verification
IGI certification is widely trusted in global jewelry markets and provides clarity and consistency for modern diamond buyers. This certification is provided on specific products at TheMinimalCarbon.
Gemological Institute of America (GIA)
The Gemological Institute of America (GIA) is globally regarded as one of the most authoritative and respected gemological institutions.
Known for its strict grading standards, a GIA certificate is considered the industry benchmark for natural diamonds.
GIA's certification includes details such as precise diamond grading based on strict criteria, detailed cut analysis and stone proportions, natural diamond identification, and comprehensive clarity and color evaluation.
GIA certification is valued for its independence, accuracy, and global recognition. You also get a GIA certificate on the products you buy at our store.
Which Certification Will I Receive?
Certification depends on Diamond type (natural or lab-grown), Diamond size and category, Product specifications
Eligible pieces will be accompanied by certification from VGL, IGI, or GIA, as mentioned on the product page or during purchase.
Why Certification Matters
A diamond certificate serves as an official record of your stone’s quality and authenticity. It ensures transparency, protects your investment, and provides confidence in your jewelry’s value.
Our Commitment to Trust
At The Minimal Carbon, certification is more than documentation it’s our promise to deliver ethically sourced, accurately graded, and responsibly crafted jewelry.
For certification-related queries or support, please contact us through our Contact Page.