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Ashth’s Guide to Understanding Lab Grown Diamond Certifications in India

Ashth’s Guide to Understanding Lab Grown Diamond Certifications in India
Apr 16, 2025

In recent years, lab-grown diamonds have emerged as a preferred choice for modern buyers, offering an ethical, sustainable, and affordable alternative to traditionally mined diamonds. As demand increases, understanding lab grown diamond certification becomes crucial. In this guide, we'll explore diamond certification in India, the top diamond certification companies, and how Ashth ensures trust and quality through accredited evaluations.

What is Diamond Certification?

Diamond certification refers to a document issued by authorized gemological laboratories, verifying the quality and origin of a diamond. In India, where awareness about diamond certification India is growing rapidly, these documents are essential for transparency and customer confidence.

Certifications for lab grown diamonds include evaluations of the diamond’s 4Cs—carat, cut, color, and clarity—and validate the ethical origins of each piece. At Ashth, every piece of lab grown diamond jewellery is backed by globally recognized certification bodies, making your purchase reliable and secure.

Why Are Lab Grown Diamond Certifications Important?

  1. Transparency & Trust
    Certification ensures buyers know exactly what they’re purchasing. It provides insight into the diamond’s 4Cs, which directly impact its value and appearance.

  2. Authenticity & Ethics
    Certified diamonds—especially lab grown diamonds—are often the choice for those who prioritize eco-conscious and conflict-free jewelry. Ashth takes pride in offering only certified and traceable pieces.

  3. Resale & Insurance Value
    A diamond certificate card adds legitimacy and can help with valuation for insurance or resale.

  4. Consistent Standards
    Reputed labs follow strict grading systems, ensuring uniform quality benchmarks across the industry.


Popular Diamond Certification Companies

Gemological Institute of America (GIA)

GIA is one of the most recognized names in diamond certification companies. Their rigorous grading ensures the best diamond certification available. GIA certifications detail the diamond’s shape, structure, and 4Cs with unmatched precision.  All our diamond bridal wedding jewellery is traceable and certified, making us a responsible choice for modern brides.


Ashth offers GIA diamond certification for select pieces, assuring exceptional craftsmanship and transparency.

International Gemological Institute (IGI)

IGI diamond certification is widely accepted across India. Known for accuracy and accessibility, IGI provides certifications with detailed descriptions and images. At Ashth, all diamonds are at least IGI certified, aligning with the industry's best practices.

Curious about the cost? You can explore the IGI diamond certification price list on their official website for reference.

SGL – Solitaire Gemological Laboratories

SGL diamond certificates are becoming increasingly popular in India, offering reliable grading for both natural and lab grown diamonds. SGL certifications provide quality assurance and help build customer confidence in newer markets.

European Gemological Laboratory (EGL)

While less common in India, EGL provides dependable assessments. If you receive an EGL certification, ensure it’s from a reputable regional EGL center.


What Do Lab Grown Diamond Certifications Include?

Each diamond certificate card typically outlines the following:

  • Carat Weight: Represents size and mass, important for valuation.

  • Color Grade: Ranges from D (colorless) to Z (light tint). Ashth’s diamonds are primarily F color—known for brightness and brilliance.

  • Clarity Grade: Evaluates internal and surface features, from Flawless (FL) to Included (I).

  • Cut Grade: Influences sparkle and brilliance. Ashth uses a signature cut that creates hearts and arrows—a unique feature in our heart shaped ring designs.

Origin and Ethical Sourcing

Each certification clarifies that the diamond is lab-grown, affirming its synthetic but sustainable and traceable origin. Ethical sourcing is at the core of Ashth’s mission.

Unique Identifiers and Verification

Every certification includes a unique report number, barcode, or QR code for online verification. This ensures authenticity and traceability.


The Ashth Promise

Ashth ensures every diamond is either IGI or GIA certified. From our lab diamond engagement rings to statement pieces like our latest cocktail ring design, each item is crafted with purpose and precision.

Ashth is not just a brand—it’s a movement toward a sustainable, luxurious future. Our designs symbolize purity, innovation, and elegance—"Mine. Not Mined."

Conclusion

Understanding lab grown diamond certification is essential when investing in diamond jewellery. Choosing certified diamonds from trusted institutions like IGI, GIA, and SGL ensures you get unmatched quality and ethical sourcing. Ashth is committed to delivering excellence through transparency, design, and innovation—empowering you to shine with confidence.


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