THE LEO® Collections

For your one-of-a-kind love, LEO proudly offers four breathtaking mined and lab-created diamond collections. All feature the superior brilliance the world has come to know from LEO, the masters of diamond craftsmanship and innovative diamond cutting technology, all 100% conflict-free.

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Explore THE LEO Collection Designs

See brilliance take shape in every style of mined and lab-created diamond jewelry the LEO master diamond artisans create. We’re thrilled to offer you designs as completely irresistible as our diamonds.

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THE LEO and Responsibility



Celebrated for a unique combination of diamond craftsmanship and innovative diamond cutting technology, THE LEO Diamond has reinvented how truly brilliant a diamond can be by maximizing the return of light and creating far-away sparkle. In fact, THE LEO Diamond was the first diamond independently certified to be visibly brighter.

As a testament to their superior quality, all LEO solitaire, engagement and bridal ring center mined and lab-created diamonds are certified by the world's most respected independent diamond grading labs, including the Gemological Institute of America (GIA) and Gemological Science International (GSI). You can rest assured that you or a loved one are receiving a superior diamond of exceptional quality, whose brilliance you’ll treasure forever.

Our patented innovations in diamond cutting technology, perfected by LEO master artisans, continue to reinvent how bright and how colorfully brilliant a diamond can be. Simply put, no one else has the passion, vision, or skill to continually transform a diamond like LEO.

Whether you prefer the natural beauty of mined diamonds, or are fascinated with   lab-created diamonds, every diamond in our collection lives up LEO’s renowned reputation for brilliance, fire, and sparkle. Expect no less.

Life is brilliant, and we value integrity and compassion above all. That’s why LEO remains at the forefront of the industry for responsibly sourcing 100% conflict-free diamonds and are proud supporters of the Kimberly Process.

Looking for one-of-a-kind engagement rings, earrings, necklaces and more? Take a few minutes to search through THE LEO Collection. You’re sure to find the one perfect piece of diamond jewelry that reflects your love brilliantly.

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