Union Diamond Coupons and Deals

Sales

Expired Coupons

  • 10% Off All Custom Jewelry

    Get 10% off all custom jewelry at Union Diamond. Excludes certified diamonds even if set in jewelry. 10% off only includes custom mountings and custom jewelry

    5021775
  • Free Pearl Studs with Ladies Diamond Fashion Ring Purchase

    Get Free Pearl Studs with purchase of any Ladies Diamond Fashion Ring from Union Diamond.

    5021775
  • 5% off all Diamond Wedding Sets

    Get 5% off all Diamond Wedding Sets at Union Diamond. Excludes all Certified diamonds whether set or not.

    5021775
  • Free Cruise with $999 Purchase

    Shop Union Diamond and with any jewelry purchase of $999 and up, get a complimentary 3, 4 or 7 day cruise. Offer valid through 3/31. Excludes certified diamond purchases.

    5021775
  • 10% off Wedding Bands

    Through 3/20, use this Union Diamond coupon code to take 10% off men's and women's wedding bands.

    0
  • 10% off Wedding Bands

    Through 3/20, use this Union Diamond coupon code to take 10% off all wedding bands.

    0
  • Free Multicolor Pearl Bracelet with $500

    Through 3/27, use this Union Diamond coupon code to get a free multicolor pearl bracelet with any purchase of $500 or more.

    0
  • Free Chocolate Brown Pearl Strand with $1500

    Through 4/8, use this UnionDiamond.com coupon code to get a free chocolate brown pearl strand with any purchase of $1500 or more.

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