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Diamond Nexus™ Official Coupon Codes

Welcome to the latest, best, and valid official coupon codes.

(Coupon codes from other sources may not be honored.)

Save 10%

On pendants, earrings,
and men’s jewelry.
Use code: CYBER10

*These codes do not apply to custom items, loose stones or already discounted items.

If you’d like to save even more, join the Diamond Nexus family.

We send periodic emails on exclusive offers, friends and family discounts and even site-wide savings. Add your home address and we’ll send a catalog, look books and even more promotional offers. Find out about our Black Friday engagement rings sale and other seasonal promotions.

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

Thank you! You’ll now receive exclusive information and special offers on fine jewelry in your inbox.

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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.

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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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