OUR STORY

Onya was born from a deeply personal moment — when two souls, eager to begin a life together, found that the wedding ring they loved was out of reach. That experience sparked a vision: to make beautiful, meaningful diamond jewellery accessible to everyone, for every milestone-jewellery that shouldn’t be locked away, it should be worn, cherished, and lived in.

Each Onya piece is crafted with the understanding that jewellry isn't just an accessory—it's an emotion, a memory, a promise.

With Onya’s lab-grown diamond pieces, celebrate your story, your way—embracing style, emotion, and sustainability. Our creations are designed for everyday elegance, so you can carry your milestones with you, always.

THE ONYA DIFFERENCE

At Onya, we’re redefining the diamond jewellery experience with a commitment to excellence at every step:

Distinctive Design:

Our pieces blend contemporary aesthetics with timeless elegance, ensuring every creation is as unique as the person who wears it.

Uncompromising Diamond Quality:

We use only the highest Clarity & Color lab diamonds [VVS-EF], certified for brilliance and purity, so you can shine with confidence and conscience.

Personalized Service:

From bespoke design consultations to tailored recommendations, we make your jewellery journey truly personal and memorable.

Transparent Order Updates:

Enjoy peace of mind with real-time updates at every stage of your order, from CAD to creation to certification to delivery.

Lifetime Service:

Our relationship doesn’t end at purchase. We ensure your Onya pieces remain as brilliant as your memories for generations to come and thus we offer 1 year free repair and lifetime cleaning and polishing services. 

Buyback & Exchange—Even on Custom Orders:

We stand behind our creations with confidence—offering exceptional buyback and exchange options even on custom designs. Your investment in Onya is protected, giving you peace of mind with every purchase. We offer 100% exchange and 80% buyback on our jewellery.

Discover a jewellery experience where design, quality, service, and trust come together—only at Onya.

MEET OUR FOUNDER

Himani Yadav
Founder & CEO, Onya
(IIT Guwahati)

Himani Yadav’s, journey with lab-grown diamonds began not as a founder, but as a consumer — long before it was mainstream. Her very first lab-grown diamond was her engagement ring, a choice that wasn’t easy at the time. But what started as a personal decision quickly turned into a purpose.

A passionate believer in the power of modern, meaningful luxury, Himani left behind a high-profile career to build something different. With over 8 years of experience leading product & business growth at some of India’s most successful startups — including Ola, InMobi, xto10x, and MyGate — she brings the perfect balance of entrepreneurial drive, operational excellence, and customer-first thinking to Onya.

Today, she’s on a mission to make consciously crafted, beautifully designed lab-grown diamond jewellery accessible to millions of Indians.

She understands what today’s customers truly value: authenticity, elegance, and a personal connection to what they wear. Through Onya, she blends emotional storytelling with modern design, offering pieces that aren’t about display — but about identity, intention, and everyday beauty.

“ONYA is not just a jewellery brand. It’s a movement to make luxury more personal, more conscious, and more yours.”