Your love is brilliant. Mesmerizing. It draws you in ever closer, growing brighter by the day. Now see your love brilliantly reflected in THE LEO Diamond®. 

THE LEO Diamond® is the first diamond independently certified to be visibly brighter by GemEx®, the global leader in Diamond Light Performance certification.

Why such unprecedented praise? Our patented, innovative technology, exclusively for THE LEO Diamond®, strategically places additional facets into the diamond. This maximizes the return of light as never before, transforming only the best diamonds into THE LEO Diamond®. 

You simply have to see THE LEO Diamond® to believe it. Come discover how irresistible a diamond can be. Just like your love.



Your love outshines all. Celebrate it with a burst of colorful brilliance beyond compare. From the master diamond artisans and innovators who created THE LEO Diamond® comes the next breakthrough in diamond cutting technology - THE LEO First Light® Diamond.

To thrill you with an entirely new world of color, THE LEO First Light® Diamond has thousands of invisible nano-prisms etched into the facets of the diamond’s pavilion. When light hits them, THE LEO First Light® Diamond unleashes an infinite burst of brilliant color and sparkle beyond words – other than “yes!” Embrace every colorful facet of your love with THE LEO First Light® Diamond.


When you found the one, this is the one.

Only the brightest diamond can celebrate the brightest love of all - yours. Experience THE LEO, the most brilliant way to reflect your one-of-a-kind love for each other.

We’re fueled by a century-long passion for handcrafting and transforming diamonds into the world’s most brilliant symbols of love. Our history includes reinventing the idea of just how brilliant a diamond can be with the creation of THE LEO Diamond®, independently certified to be visibly brighter. We continued the quest for brilliance with new and unique patented innovations in diamond cutting technology, resulting in the colorful brilliance of THE LEO First Light® Diamond.

Whether you desire the visibly brighter brilliance of THE LEO Diamond® or the colorful brilliance of THE LEO First Light® Diamond, THE LEO reflects your love like no other.

Why The Leo

A brilliant past. A brighter future.

For four generations, the master artisans of Leo Schachter have continued to bring unequalled passion, superior craftsmanship, and technological brilliance to each handcrafted diamond.

The Most Trusted Certificates.

Our diamonds are certified for the 4Cs by the world’s most respected independent diamond grading labs, including GIA®, GSI and IGI. We are also certified by GemEx®, the global leader for Diamond Light Performance certification.

Integrity Above All.

We only source ethical, legitimate, sustainable and conflict-free diamonds that comply with the highest global Best Practice Principles. We also remain committed to supporting and empowering the local diamond producing communities.