MiaDonna began with a simple yet powerful idea: to re-imagine diamonds for the modern world through innovation, integrity and impact.
MiaDonna was one of the first to offer lab grown diamonds at scale as a true pioneer.
Since 2005, our commitment has been to craft pieces that celebrate beauty, honor responsible innovation, and hold meaning for generations to come.
To celebrate life’s most meaningful moments with beautifully crafted lab-grown diamond jewelry.
We blend modern elegance with responsible innovation to make luxury more accessible — offering timeless pieces that honor your story today, and for years to come.
Brilliance without compromise.
Every diamond we offer is lab-grown, a beautiful, modern alternative crafted with integrity and care. Our metals are primarily recycled, and our practices reflect a commitment to quality and conscience. It’s jewelry you can feel confident wearing, made to reflect both your values and your style.
Exceptional quality, intentional design, and a personalized experience.
From the first glance to the final polish, our pieces are made to last, thoughtfully crafted with high-quality materials, refined settings, and timeless appeal.
We’re here to help you celebrate what matters most, with jewelry that feels as special as the moments you wear it for.
Lab-grown diamonds offer the same beauty and brilliance as mined diamonds without the environmental cost. At MiaDonna, we create engagement rings using premium lab-created diamonds, designed with intention and built to last. Each piece reflects a modern approach to fine jewelry: elegant, meaningful, and made to celebrate life’s most important moments.
Yes, lab-grown diamonds are 100% real. MiaDonna’s lab-created diamonds are made of pure carbon, just like mined diamonds. They have the same optical, physical, and chemical properties, offering the same brilliance, hardness, and sparkle. Think of it like ice from a glacier versus ice from your freezer - different origins, same result. With lab-grown diamonds, you get all the beauty of a traditional diamond, crafted through modern innovation.
Absolutely. At MiaDonna, you can design a custom engagement ring that reflects your personal style and story. Start by choosing your favorite setting, metal, and lab-grown diamond or gemstone. From there, our team will help bring your vision to life making the process effortless, inspiring, and entirely your own. Whether you're designing solo or with a partner, you’ll end up with something truly one-of-a-kind.
Yes. Every MiaDonna piece comes with a Lifetime Guarantee that reflects our commitment to quality and craftsmanship. We guarantee that all jewelry is free from manufacturing defects in materials and workmanship at the time of delivery. And because our lab-grown diamonds are real diamonds, their brilliance, clarity, and structure will never fade or cloud over time. It's our promise that your ring will shine as beautifully in the years ahead as it does the day it arrives.