Rajshree Upadhyaya | Business Remedies | With a strong idea and a clear vision for the new generation, siblings Nipun Kochar and Vidita Kochar Jain founded Jewelbox in May 2022, carving out a unique space in the jewelry market by emphasizing modern aesthetics and wearable luxury. The founders decided to challenge long-standing perceptions around diamonds and luxury. Based in Kolkata, they entered a category deeply rooted in tradition-yet one that was ready for change, especially as young consumers began seeking transparency, sustainability, and value alongside elegance.
From the outset, Jewelbox positioned itself around lab-grown diamond jewelry, offering diamonds that are chemically, physically, and visually identical to mined diamonds, but created in controlled environments. This approach helped the brand overcome two major barriers in the Indian jewelry market-affordability and ethical sourcing. For Vidita and Nipun, lab-grown diamonds were not a compromise but an evolution, enabling customers to purchase high-quality jewelry without the inflated prices and environmental concerns traditionally associated with mined stones.
Each piece was designed to feel contemporary yet timeless, appealing both for everyday wear and for special occasions such as engagements, weddings, and anniversaries. As the brand gained popularity, Jewelbox focused on building trust through certified diamonds, transparent pricing, and a design-led catalog, which helped accelerate its growth. The company developed a wide range of jewelry-including rings, pendants, earrings, bracelets, and bridal pieces-all crafted around its core promise of authenticity and value. By emphasizing modern aesthetics and wearable luxury, Jewelbox attracted first-time diamond buyers as well as customers seeking an alternative to traditional jewelry-buying experiences.
Building a Strong Digital Platform While Expanding Offline Retail Presence
A major milestone came with Jewelbox’s appearance on Shark Tank India Season 3. The founders entered the tank with a clear narrative around accessibility, sustainability, and the growing global acceptance of lab-grown diamonds. Their pitch resonated strongly with the Sharks, leading to a rare and defining moment on the show when all five investors came together to support the company.
Jewelbox secured an investment of Rs. 2 crore for 6% equity-an all-Sharks deal that instantly brought the brand into the national spotlight and validated both its category choice and execution. The Shark Tank appearance proved to be a turning point, significantly boosting brand awareness and customer interest. The founders leveraged this momentum to strengthen their omnichannel presence.
While building a robust digital platform, Jewelbox simultaneously expanded its offline retail footprint, allowing customers to easily explore and purchase jewelry. Physical stores played a crucial role in educating customers about lab-grown diamonds, enabling them to see, touch, and compare products in person. This, combined with transparency and certification, further strengthened consumer trust.
Establishing Itself as a Modern Fine Jewelry Brand
Building on this momentum, Jewelbox focused on scaling its operations and brand presence. In April 2025, the company raised approximately $3.2 million in a Pre-Series A funding round, led by V3 Ventures, with participation from several angel and institutional investors. The funding was aimed at accelerating store expansion across key Indian markets, strengthening marketing initiatives, and enhancing internal capabilities to support long-term growth.
This investment highlighted both Jewelbox’s vision and the growing investor confidence in India’s large and rapidly expanding lab-grown diamond segment. Over the course of its journey, Jewelbox has consistently positioned itself as a modern fine jewelry brand, built on thoughtful design, responsible sourcing, and accessible pricing.
By anchoring its identity around lab-grown diamond jewelry and integrating it with contemporary retail experiences, the brand has created a distinct space within a traditionally conservative industry. What began in 2022 as a sibling-led idea has now evolved into a recognized name-one that reflects changing consumer values and the new generation’s perspective on luxury.

