Bands
Top PickDiamond Nexus takes 20% off any wedding band bought with an engagement ring, applied automatically in the cart, as shown on its home page and Vault Sale page on 29 October 2026. No end date is stated.
Limited Time Offer
SALE
The Vault Sale has limited-quantity styles at about 60% off, such as Solitaire Half Hoop lab grown diamond earrings in 14K gold at $995 against $2,490 and channel set hoops at $725 against $1,816, while supplies last. Sale items are non-refundable. Checked on 29 October 2026.
Limited Time Offer
SALE
The Obsidian Grooved Wedding Band in tungsten is $205 against $520 in Diamond Nexus's Vault Sale, in limited sizes such as 8.5, while supplies last, as listed on 29 October 2026. Tungsten bands cannot be resized.
Limited Time Offer
$100+
Diamond Nexus ships US orders over $100 free with no signature required, and APO and FPO military addresses also ship free. Expedited delivery costs extra and international shipping is priced at checkout. Checked on 29 October 2026.
Limited Time Offer
1 Year
Diamond Nexus includes one free resize within the first year from shipment, up to two full sizes from the original. Tungsten, titanium and eternity bands cannot be resized. As stated on its customer care page on 29 October 2026.
Limited Time Offer
2 Visits
Each purchase includes two free Spa Days within the first year: inspection, cleaning, polishing and rhodium plating for white gold, as listed on the Diamond Nexus customer care page on 29 October 2026.
Limited Time Offer
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Extra codes from partner brands, refreshed alongside this store's offers.
A practical savings guide for shoppers using Diamond Nexus US offers.
Diamond Nexus does not list a public code. Its standing offer takes 20% off any wedding band bought with an engagement ring, applied in the cart. The Vault Sale has archived and limited-quantity styles at about 60% off while supplies last: Solitaire Half Hoop lab grown diamond earrings in 14K gold at $995 against $2,490, channel set hoops from $725 against $1,816, Inside Out 2.00 cttw hoops at $1,795 against $4,480 and the Obsidian tungsten wedding band at $205 against $520. Sale items are non-refundable unless they arrive damaged.
US orders over $100 ship free with no signature needed, and APO and FPO addresses ship free too. Unworn items in new condition with their packaging can be returned within 30 days for an exchange, store credit or refund, up to 4 items in 12 months; custom orders and sale items are excluded.
Purchases include one free resize in the first year, up to two sizes, and two free Spa Days for cleaning, polishing and rhodium plating. A lifetime manufacturing warranty covers defects, and Diamond Nexus stones and moissanite carry a lifetime stone guarantee against chipping, cracking or discolouring; lab grown diamonds are not part of that guarantee.
Offers on this page were checked on the shop's own website on 29 October 2026.
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