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Diamond Nexus Necklaces, Pendants and Chains

Beautiful, affordable, environmentally conscious fine jewelry.

Win your dream necklace!

Enter for your chance to win up to $2,500 toward your favorite fine jewelry pieces. We choose a new winner every month.

By submitting this form with a phone number, you agree to receive recurring automated promotional and personalized marketing text messages (e.g. cart reminders) from Diamond Nexus at the cell number used when signing up. Consent is not a condition of any purchase. Reply HELP for help and STOP to cancel. Msg frequency varies. Msg & data rates may apply. View Terms, Privacy & Giveaway Terms

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While you’re here, check out our most popular necklaces, pendants and chains below.

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About the Nexus Diamond™ Alternative

The patented Nexus Diamond™ alternative is manmade to look and wear like a mined diamond. Though chemically different than a diamond, the Nexus Diamond™ alternative offers a choice for those who want a more affordable, environmentally and ethically conscious option with all the beauty and durability of a perfect mined diamond.

Beautiful

Looks, wears and feels like a diamond

Affordable

Costs up to 80% less than a mined diamond

Flawless

Colorless, internally flawless and Ideal Cut

Eco-Friendly

Environmentally friendly because it is not mined

Fashionable

Variety of styles

Guaranteed

Lifetime Stone Guarantee

Free Returns

30-day exchange policy

Free shipping

Free shipping on most orders

What’s your style?

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.


By submitting this form with a phone number, you agree to receive recurring automated promotional and personalized marketing text messages (e.g. cart reminders) from Diamond Nexus at the cell number used when signing up. Consent is not a condition of any purchase. Reply HELP for help and STOP to cancel. Msg frequency varies. Msg & data rates may apply. View Terms, Privacy & Giveaway Terms
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