Celebrating Over 100 Years of Business
FREE SHIPPING | 180 DAY WARRANTY
FREE SHIPPING ON ALL ORDERS    |    180 DAY WARRANTY    |    30 DAY MONEY BACK GUARANTEE
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The Best Online Jewelry Store For Quality Diamond Rings & More

Welcome to Pompeii3®! We invite you to discover the most captivating diamond jewelry, from stunning engagement rings and wedding ring sets to unforgettable jewelry gifts and much more. Just as you’d expect from the best online jewelry store, we feature items of incredible quality and beauty at remarkable prices, allowing our customers to enjoy the jewelry they desire at exceptional values. Whether you’re looking for something in a classic or timeless style or you’re hoping to make a new discovery, we’re thrilled to provide the perfect handcrafted diamond jewelry to match and exceed your expectations.

An Unrivaled Selection

The best online jewelry stores offer a little something for everyone, and Pompeii3® is no exception. Explore our collection of engagement and wedding rings by style, configuration, or gemstone. We also offer stackable wedding bands, wedding ring sets, bracelets, earrings, pendant jewelry, and more. Each collection includes a range of designs, from strikingly contemporary to vintage-inspired pieces. For those who know exactly what they want but don’t see it here, or who desire something truly unique for themselves or the one they love, we also offer custom ring design to help you create the perfect piece.

Authentic Quality

When it comes to choosing the ideal piece of handcrafted diamond jewelry, quality and authenticity are everything. Not only are we known for exceptional standards of sourcing and craftsmanship, we als o create our own genuine carbon lab grown diamonds, which represent the ultimate in ethical and conflict-free jewelry. Whether you’re looking for an everyday statement piece or an engagement ring you’ll cherish for a lifetime, we believe that the best online jewelry stores should provide the highest of quality design with a relentless commitment to authenticity.

I love my ring. It is everything I had dreamed of and more. Beautiful color and sparkle. Center diamond is big and beautiful. Really an attention grabber!! Love, Love, Love it." — Kelly W.

A Unique Approach

As the best online jewelry store for diamond rings, wedding ring sets, and other fine jewelry pieces, we’ve developed the ideal blend of creation and curation. By conducting our business exclusively online, we’re helping to redefine the industry while maintaining extraordinary quality, the best pricing, and an unparalleled dedication to customer satisfaction. Enjoy an authentically hands-on approach, coupled with the standards of excellence and the unique, design-driven collection you'd expect when shopping for handcrafted diamond jewelry.

Find Your Match

At Pompeii3®, we know that finding the perfect piece of jewelry is an art form, and we’ve taken the liberty of assembling the best and most current knowledge about cut, color, clarity, and everything else you could hope to know about selecting handcrafted diamond jewelry. Visit our Jewelry Education page to discover your perfect style. We’re delighted to be recognized as the best online jewelry store, and that means not only offering the best selection, but also the best service. Contact us by telephone at (847) 367-7022. We look forward to helping you discover the most covetable, high quality, and incredible diamond jewelry on earth.

Free Shipping

Enjoy free shipping on all U.S orders. No order minimum.
Free Returns

Not the right fit? Return it in 30 days for your full money back.
180 Day Warranty

We stand by our products. Extended warranty available.
Free Gift Box

All in orders include a FREE deluxe gift box.
Gift Box

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