SGL Labs

SGL Labs Globally Trusted in Diamond Certification, Gemmology Education & Screening Instruments. Verified Diamonds Marketplace. Dubai - London - Dhaka - Kathmandu I India

We are a global gemological laboratory for all kinds of diamonds, gemstones & jewellery. We have 13 labs across the globe and work with the newest technology and under the expertise of a highly qualified team.

21/09/2026

What happens when you stop waiting for the “right occasion” to wear diamonds?

In SGL's newest episode of Carats & Conversations, we sit down with Vaibhav Karnavat, Founder of House of Quadri, a Mumbai born fine jewellery brand building a modern approach to diamond luxury through labgrown diamonds, contemporary design and jewellery made to be lived in.

From his journey in the diamond industry to building House of Quadri, Vaibhav shares his perspective on how consumer expectations are changing, why fine jewellery is moving beyond traditional occasions, and what the future of diamonds could look like.

A conversation about diamonds, design, entrepreneurship and the evolving meaning of luxury.
Link in bio!

14/09/2026

Ganpati Bappa knows, a diamond is always better with SGL Certification!

This Ganesh Chaturthi, let your diamonds come with the blessing of trust, transparency & SGL Certification.

Happy Ganesh Chaturthi from Team SGL

12/09/2026

From Goldman Sachs and OYO to bringing Emori on Shark Tank India! Meet Arushi, founder & CEO of Emori LabGrown Diamonds

In SGL's latest episode of Carats & Conversations, she shares her journey from corporate India to entrepreneurship, her connection to diamonds, and what it takes to build a modern diamond brand.

Watch the full podcast and hear Emori’s story
https://youtu.be/qHJ-hYm97xs?si=Vzjsnu4f4ApR3fHS

08/09/2026

Redefining Transparency, SGL proudly inaugurated its state-of-the-art Experience Center in Thrissur, Kerala, marking another step forward in making diamond certification more transparent, accessible, and consumer-friendly.

The center was inaugurated by Mr. Rajesh Kalyanaraman, Executive Director, Kalyan Jewellers, and Mr. Varghese Jos Alukkas, Managing Director, Jos Alukkas, in the presence of SGL’s Co-Founders & Directors, Mr. Chirag Soni and Mrs. Shirin Bandukwalla, along with distinguished members of the gems & jewellery fraternity.

Designed with a consumer-first vision, the SGL Experience Center takes visitors beyond the traditional 4Cs by providing an immersive journey into the diamond certification process, where every step comes to life through cutting-edge innovation, powered by the expertise of SGL’s gemologists.

With the launch of its Thrissur Experience Center, SGL continues to set new benchmarks in transparency, education, awareness, and consumer confidence, empowering people to see diamonds differently and choose with confidence.

05/09/2026

SGL presents episode 14 of Carats & Conversations featuring Mr. Ashyanth Visvanathan, CEO of Sumangali Jewellers

Sumangali Jewellers has a legacy dating back to 1979. Over the decades, the brand has built a strong reputation for trust, craftsmanship and an extensive selection of traditional and contemporary jewellery. It's expertise spans gold, diamonds, silver and distinctive antique and Nakshi jewellery, with a particular connection to the rich jewellery traditions of the Kongu region.

Learn more about the story behind Sumangali Jewellers on this episode of SGL's Carats & Conversations
https://youtu.be/BzqtbJ-YyhY

Redefining Transparency, SGL proudly inaugurated its state-of-the-art Experience Center in Thrissur, Kerala, marking ano...
04/09/2026

Redefining Transparency, SGL proudly inaugurated its state-of-the-art Experience Center in Thrissur, Kerala, marking another step forward in making diamond certification more transparent, accessible, and consumer-friendly.

The center was inaugurated by Mr. Rajesh Kalyanaraman, Executive Director, Kalyan Jewellers, and Mr. Varghese Jos Alukkas, Managing Director, Jos Alukkas, in the presence of SGL’s Co-Founders & Directors, Mr. Chirag Soni and Mrs. Shirin Bandukwalla, along with distinguished members of the gems & jewellery fraternity.

Designed with a consumer-first vision, the SGL Experience Center takes visitors beyond the traditional 4Cs by providing an immersive journey into the diamond certification process, where every step comes to life through cutting-edge innovation, powered by the expertise of SGL’s gemologists.

With the launch of its Thrissur Experience Center, SGL continues to set new benchmarks in transparency, education, awareness, and consumer confidence, empowering people to see diamonds differently and choose with confidence.

03/09/2026

SGL’s newest experience center in Thrissur will be inaugurated by

Mr. Rajesh Kalyanaraman, Executive Director, Kalyan Jewellers &
Mr. Varghese Jos Alukkas, Managing Director, Jos Alukkas.

📅 4th September
🕦 11:30 AM
📍 Capital City, Thrissur, Kerala

Redefining transparency, SGL Experience Centers take visitors on an immersive journey through the world of diamond certification!

Where every step comes to life through cutting edge innovation, powered by the expertise of SGL’s gemologists.

01/09/2026

SGL’s newest experience center in Thrissur!

The SGL Thrissur Experience Center will be inaugurated by
Mr. Rajesh Kalyanaraman, Executive Director, Kalyan Jewellers, and
Mr. Varghese Jos Alukkas, Managing Director, Jos Alukkas.

📅 4th September
🕦 11:30 AM
📍 Capital City, Thrissur, Kerala

29/08/2026

98 Years of Legacy & Five Generations of Brilliance | SGL's Carats & Conversations | Episode 13

For nearly a century, AVR Swarna Mahal has been a name synonymous with trust, purity and the rich jewellery traditions of South India. Founded in Salem in the late 1920s, the brand has evolved across five generations while staying deeply rooted in the values that built its legacy.

In our latest episode, we sit down with Mr. AVR Siddhanth, 5th generation Director of AVR Swarna Mahal, for a conversation that goes beyond jewellery, exploring the journey of a family legacy, the changing expectations of today’s jewellery consumer, and the responsibility of carrying a heritage brand into it's next chapter.

Watch the full conversation with Mr. AVR Siddhanth only on SGL's YouTube
https://youtu.be/ZAwEWMXsfi4

26/08/2026

Something brilliant is making its way to Kerala

We could tell you what’s coming…
but where’s the fun in that?

Take a guess in the comments below!

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Wednesday 9am - 6pm
Thursday 9am - 6pm
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