onyxx diamonds - white


Nestled in the vibrant heart of New York, Onyx Diamonds emerged from Thomas Perla’s aspiration to harmonize the esteemed heritage of the diamond industry with the dynamic advancements of the modern age. Our founder, Thomas Perla, is not just a diamond expert; he is a storyteller, a connector, a bridge between the age-old world of diamonds and the new digital era.


Understanding the value of both heritage and innovation, we at Onyx Diamonds, under Thomas’s guidance, are dedicated to fusing the reliability and trust of traditional diamond trading with the efficiency and reach of modern technology. From harnessing the power of social media to expanding our digital footprint, we are redefining the way diamond trading is perceived and executed.


Thomas Perla travels far and wide, not just as a businessman, but as a partner and collaborator. He engages personally with jewelry store owners across the United States, building relationships founded on mutual trust and respect. Our commitment goes beyond transactions; we are here to build partnerships, to guide, and to grow together.


With each unique stone request, Thomas brings a level of care and precision that is rare in today’s fast-paced world. He embodies the spirit of Onyx Diamonds – an unwavering dedication to quality paired with an embrace of technological advancements. Our clients aren’t just purchasing diamonds; they are investing in a relationship based on loyalty, transparency, and shared success.


Join us on this journey of innovation intertwined with tradition. Onyx Diamonds isn’t just about selling diamonds; it’s about ushering in a new era of diamond trading where every gem has its story, and every client is a partner in our shared legacy.

Why Onyx?

Choosing Onyx Diamonds means embracing a legacy of trust, expertise, and unparalleled service. Whether it’s sourcing a rare diamond or crafting the perfect piece of jewelry, Thomas Perla stands by his promise – to always have your back.


At Onyx Diamonds, we believe in the power of relationships. For us, every handshake, every smile, and every conversation is a step towards building lasting bonds. Thomas Perla, with his unwavering passion, travels across towns and states, personally meeting with diamond and jewelry store owners. His mission? To extend a hand of partnership and trust, and to introduce them to the world-class offerings of the New York diamond industry.

Thomas J Perla