Stunning engagement ring with a lab-grown diamond crafted by Sevan.

Experience the Diamond Industry with Sevan: World-class Guidance and Superior Craftsmanship

Selecting the right diamond is a big decision, and at Design by Sevan, we are here for you every step of the way, whether you like the ageless beauty from natural diamonds or modern innovations like lab-grown diamonds. Sevan makes your search easy and enjoyable with his expert assistance and custom-tailored service. Sevan simplifies diamond selection by guiding customers on the key differences and relative advantages of each diamond type based on individual preferences.

Diamond Cutting As An Art: The Proficiency of Sevan


Sevan's name has indeed become synonymous with diamond cutting in Toronto. His trademark, an absolute perfection in his diamonds, whether natural or man-made, sets him apart as one of the best in Toronto. His dedication to detail and artistry ensures an optimal diamond cut in every stone, increasing its inherent shine irrespective of its origin. From custom diamond engagement rings to luxury jewelry, Sevan's high quality designs are always perfectly complemented by superbly crafted diamonds.

Finding the perfect engagement ring can be a daunting task, but with a little research and some guidance, you can select the ideal engagement ring that will make your proposal memorable.

  • Exquisite natural diamond from Toronto, expertly cut to enhance brilliance and clarity

    Diamond Quality

    Diamond Quality

    In summary, our diamonds stand out due to their exceptional quality, ethical sourcing, customization options, expert craftsmanship, certification, competitive pricing, and unwavering dedication to customer satisfaction.

  • Modern oval-cut diamond engagement ring in yellow gold with accent diamonds

    Diamond Grading

    Diamond Grading

    Each loose diamond is accompanied by a grading report from GIA, HRD, IGI, we take pride in being Toronto's premier destination for the finest diamonds. With a commitment to quality, authenticity, and exceptional craftsmanship, we offer the best selection of diamond in the city.

  • Conflict Free Diamonds

    100% Conflict Free

    100% Conflict Free

    Discover 100% Conflict-Free Diamonds in Toronto, where ethical sourcing meets timeless beauty. Our commitment to responsible practices ensures your diamond symbolizes love, not harm. Explore our stunning selection of guilt-free, brilliant gems.

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Natural Diamonds vs Lab Diamonds: Which Is The Better Option

There is no denying that both diamonds exhibit their own characteristics. Sevan is more than happy to assist you in making the right choice, so that you can rest assured the diamond you choose is the best option for your jewelry.

Natural Diamonds: Crafted under tonnes of pressure for millions of years, Natural Diamonds are the most sought after in the world because of their unrivaled beauty and value. Sevan deals in exclusively high-end natural diamonds and ensures that all the stones the work with are high quality and ethically sourced.

Lab Diamonds: Lab diamonds are grown in the lab and have the same chemical structure as natural diamonds do. They are a more affordable, eco-friendly solution that doesn't sacrifice beauty. Sevan wants customers to appreciate lab grown diamonds and promises that they won’t be disappointed because lab grown diamonds are ethically sourced and more importantly, their beauty and clarity is breathtaking.

Crafting Timeless Jewellery with Exceptional Diamonds

At Design by Sevan, every meticulously crafted piece of jewellery is set with the world’s finest diamonds, whether natural or lab-grown. Sevan’s guidance will make sure your designed diamond engagement ring and custom diamond wedding ring sets are crafted to highlight the true beauty of the diamond. Each piece is crafted using the best materials, giving it an everlasting appeal and significance for years.standards in mind, ensuring lasting brilliance and meaning for years to come.

What My Clients Say

Loved and Trusted by Countless Happy Customers & 10+ Awards

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I had an outstanding experience working with Sevan on my custom engagement ring. From the start, his service and expertise were exceptional. He took the time to listen, offer plenty of advice along with visual samples and making sure I felt comfortable throughout the entire process. Sevan's attention to detail and dedication to creating the perfect ring made it feel like a truly personalized experience—much more intimate than a typical big store. You could really see his passion for his craft. I couldn't be happier with the final result, and I highly recommend his services to anyone looking for a custom piece.

Chris M

I am beyond grateful to Sevan for designing the perfect custom engagement ring for me. From start to finish, the process was a truly wonderful experience. Sevan not only created a breathtaking ring with a brilliant lab diamond, but he also took the time to educate me on how to choose the best diamond, making sure I felt confident in every decision. His attention to detail and craftsmanship is remarkable, and the final piece is more beautiful than I could have ever imagined. Thank you, Sevan, for turning my vision into reality and making this journey so memorable!"

Nurhan Cakirer

It was an absolute pleasure working with Sevan. Great craftsmanship, attention to detail, and a truly genuine and kind man. Prices are very reasonable, and his transparency throughout the entire process was very much appreciated. Please consider going in for a consultation, you won't be disappointed. Thanks again Sevan!

Dan Amankona

I had a design idea in mind for a custom engagement ring (and now wedding ring) and Sevan guided me through some options and ideas, which resulted in an incredible ring that my fiance loves. The process was seamless and included diagrams and quick responses. We couldn't be happier with the rings. To top it off Sevan was a friendly and supportive partner throughout. I highly recommend him.

D'Arcy Delamere