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Diamond Nexus Engagement Rings

Beautiful & affordable, engagement rings.

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Enter for your chance to win up to $2,500 toward your dream ring. We choose a new winner every month.

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While you’re here, check out our most popular rings below.

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Beautiful

Looks, wears and feels like a diamond

Affordable

Costs up to 80% less than diamonds

Flawless

Colorless, internally flawless and Ideal Cut

Ethical

Environmentally superior because it’s not mined

Fashionable

Hundreds of engagement ring styles

Guaranteed

Lifetime Stone Guarantee

Free Returns

30-day returns and exchanges

Free Shipping

Free U.S. shipping

See what our customers have to say…

Because it’s not only the green choice, it’s the most dazzling choice! Perfect stones at a fraction of the price – a true win/win!

Alan F.

The jewelry is beautiful, price is perfect, shipping is fast. Thanks!

Raymond R.

Fantastic quality and impressive packaging. This is my third purchase and will definitely be buying again.

Adam M.

About the Nexus Diamond™ Alternative

The Nexus Diamond alternative is a lab created diamond simulant that imitates the look, feel and wear of a diamond. It’s chemically distinct to be perfect in every way and costs up to 80% less than a mined diamond.

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Two affordable Diamond Nexus engagement rings

Win a $2,500
Shopping Spree!

Enter our monthly contest for a chance to win a Diamond Nexus shopping spree.

Enter to Win

A $2,500 Diamond Nexus Shopping spree.


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