National News
VAJRA INDUSTRY RESEARCH AND ACADEMIC MEET (VAIRAM) 2025 organised by GJEPC, IIT Madras inaugurated in Chennai
The Vajra Industry Research and Academic Meet (Vairam) 2025, a joint effort by GJEPC and InCent LGD IIT Madras, was officially introduced at the IITM Research Park in Chennai.
Madras at IITM Research Park, Chennai, was unveiled by Prof. V Kamakoti, Director, IIT Madras, Prof M S Ramachandra Rao, InCent-LGD, IIT Madras, Mr. Manish Jiwani, Co-Convener, LGD Committee, GJEPC and Mr. Sabyasachi Ray, Executive Director, GJEPC among other dignitaries and industry experts.
The workshop features several panel discussions. “Beyond Gems: Next-Generation Applications of OLab-Grown Diamonds” explores LGDs’ potential in various industries beyond jewellery. “Lab-Grown Diamond Growth and Treatment Recipes and Challenges” delves into the intricacies of CVD and HPHT methods. “Diamond Quality Checks and Certification” addresses the crucial need for standardised quality control for gems, jewellery, and seeds. “Lab Grown Diamond Machines and Processing Equipment” will highlight the importance of indigenous equipment manufacturing to bolster India’s self-reliance. The workshop has drawn 150 + participants from the industry.
Key Takeaways
Diamond Quality Checks & Certification:
- Advanced treatments challenge LGD grading and certification accuracy.
- Key challenges: ensuring grading accuracy, standardization, and detecting undisclosed synthetics.
- Emphasis on advanced testing methods, tech-driven grading, and industry consistency.
- Traceability of tested items is a major issue.
- LGDs are both supplementary and complementary to the diamond industry.
- Mimicking natural diamond growth patterns in LGDs remains a challenge.
LGD Growth & Treatment Recipes: Key Takeaways
- Increasing nitrogen in HPHT accelerates growth, benefiting gem-quality diamonds but not other industrial uses.
- Focus on optimizing growth parameters, impurity control, and enhancement for superior diamonds.
- Challenges include consistency, reducing defects, scalability, and reliance on high-purity raw materials.
- Future focus on refining processes, improving sustainability, and enhancing research-industry collaboration.
Diamond Quality Checks & Certification (Continued): Key Takeaways
Strengthening quality assurance frameworks is essential to ensure consumer trust globally.
Grading LGDs differs from natural diamonds, especially in color; secondary reference masters needed.
Labs must assess hue saturation and intensity, not just color for LGDs.
Clarity characteristics differ due to metallic inclusions in LGDs.
Color grading challenges arise in borderline clusters where AI struggles.
LGDs are cut for perfection, unlike natural diamonds, which are cut for weight retention.
National News
So/Facet Raises ₹10 Crore Led By Sauce To Build The Diamond Brand That Young India Has Been Missing
Mokobara’s Co-Founders, The Chona Family Office, Haleon South Asia’s Kedar Lele and Moonshot’s Devaiah Bopanna Also Invest; Brand Launches Online in November and Targets 30+ PremiumSstores In Three Years
So/Facet, a premium lab-grown diamond jewellery brand founded by former Unilever leaders Aarushi Agrawal Naulakha and Abhishek Naulakha, has raised ₹10 crore in a seed round led by Sauce – its first institutional funding and the fund’s first investment in the category.
The round also saw participation from Mokobara co-founders Sangeet Agrawal and Navin Parwal; the Chona family office, behind HOCCO Ice Creams; Kedar Lele, President, Haleon South Asia; and Devaiah Bopanna, Co-founder, Moonshot. The capital will support brand building, design, technology, hiring and an omnichannel rollout. So/Facet launches online in November 2026 and aims to open over 30 premium stores in three years.
For decades, diamonds have been tied to prescribed occasions: proposals, weddings and anniversaries. Lab-grown diamonds have changed the economics, but much of the storytelling remains the same. So/Facet sees an opportunity to create a distinct identity for lab-grown diamonds – not as an affordable substitute, but as objects of self-expression, as personal as sneakers, watches or fashion. Its name reflects the many facets of a diamond and the many versions of the person wearing it. Its defining question, “What’s yours?”, invites people to celebrate moments on their own terms.
stayed outside that conversation
Aarushi Agrawal Naulakha, Co-founder, So/Facet said:

“Our generation expresses who we are through everything we wear, yet diamonds somehow stayed outside that conversation,”
“Why should a diamond need a proposal or someone else to gift it to you? It could mark the job you landed, the job you quit, the relationship you walked away from – or a Tuesday that simply felt like yours. We want people to decide what their diamonds mean. That’s the spirit of ‘What’s yours?“
Designed in-house, So/Facet’s six launch collections feature IGI-certified lab-grown diamonds, unusual cuts and contemporary design. So/Me brings playful shapes such as stars and butterflies; So/Pop pairs diamonds with colourful, stackable enamel charms; and So/Icon explores sculptural, design-led jewellery. Beyond design, So/Facet is building a technology-enabled, omnichannel experience that makes discovering, buying and upgrading diamond jewellery seamless across digital and physical touchpoints. The brand wants to make diamonds something customers can continually evolve with, rather than a purchase reserved for a single milestone. It has already built a pre-launch waitlist of over 200 potential customers.
Abhishek Naulakha, Co-founder, So/Facet said:
“We don’t believe India’s next great diamond brand will be built by selling the same jewellery for less,”

“It will be built on distinctive design, uncompromising quality and craftsmanship, and an experience that feels effortless – from the first discovery to every purchase and upgrade. We’re bringing together the timeless appeal of diamonds with a new-age approach to design, technology and retail. Our ambition is to build an iconic global brand, born in India, that makes diamonds relevant to a new generation.”
Manu Chandra, Managing Partner, Sauce said:

“Lab-grown diamonds have transformed the category’s economics, but few brands have reimagined what diamonds can mean.”
“Aarushi and Abhishek combine deep consumer-marketing experience with a sharp instinct for culture. So/Facet has the potential to build lasting desire, not just demand driven by price.”
Aarushi, a MICA Ahmedabad alumna and E4M 30 Under 30 honouree, held marketing roles & has 6 years of work ex across ITC and Unilever, including work on Dove and TRESemmé, and has a community of over 100,000 across Instagram and LinkedIn.
Abhishek, an IIM Ahmedabad and SRCC alumnus, spent seven years at Unilever in India and global sales and marketing roles, most recently as Global Beauty & Wellbeing Channel & Portfolio Lead.
-
National News3 hours agoBHIMA Jewellery Receives Prestigious IAGES Accreditation
-
New Premises8 hours agoJGP Jewellers Opens Its 26th Store In Nipani, Marking Its Entry Into Karnataka
-
JB Insights2 hours agoFestive & Wedding Season Trade Outlook: Resilience, Innovation, and Growth
-
National News2 hours agoSo/Facet Raises ₹10 Crore Led By Sauce To Build The Diamond Brand That Young India Has Been Missing

