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Blue Nile

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Blue Nile discount codes and coupons September 2021 | Get 50% off

Blue Nile discount codes and coupons


Get 20% off jewelry

Enjoy 20% off your order with the use of the code. Exclusions, T&Cs apply.

Up to 50% off perfect gift for mom

Send mom a heartfelt message of love and save on a set of stunning earrings, a statement ring or the perfect personalized gift. While supplies last. T&Cs apply.

Get a FREE lifetime warranty on every purchase

Enjoy high-quality jewelry with a FREE warranty on every order. Exclusions, T&Cs apply.

FREE shipping on every order

Get FREE shipping on every order at Blue Nile. T&Cs apply.

Popular Blue Nile coupon codes

Last checked Code description Code
6 May 2021 Get 20% off jewelry SPE****
22 Apr 2021 Up to 50% off perfect gift for mom MOM****
13 Apr 2021 Get a FREE lifetime warranty on every purchase ********
31 Mar 2021 FREE shipping on every order ********

Bestselling products from Blue Nile

What you need to know about Blue Nile Jewellery

Blue Nile has been selling beautiful bespoke jewellery since 1999. Get maximum sparkle with high-quality products handcrafted in Seattle. Diamonds are ethically sourced and GIA graded, and expert advice is available online 24/7. The company was formed with a vision to revolutionise the industry with an online business model, making it possible for shoppers to obtain high-quality jewellery and diamonds at affordable prices.

Blue Nile prides itself on its outstanding customer service and care, and customers are a firm priority. Some have even invited their experts to their weddings!


How do I get free shipping from Blue Nile?

Blue Nile offers free shipping on every order. Packaging is insured and discreet. There is also the option of shipping to a UPS hold-for-pick-up location. Shipping takes three to six working days, depending on your location.

Blue Nile | Pros and Cons


  • Enter your email for exclusive offers and news
  • Custom made engagement rings, wedding rings and other jewellery
  • Diamond price match guarantee
  • 30 day returns
  • Lifetime manufacturer warranty


  • Prices can be expensive for the average shopper

What forms of payment does Blue Nile accept?

  • PayPal
  • Credit cards
  • Bank Wires
  • Gift Certificates
  • Financing
  • Other payment methods

Contact customer service for more details.

What is the Blue Nile returns policy?

Goods can be returned or exchanged for up to 30 days from the date they were shipped. Contact a diamond and jewellery consultant to start your return, and a shipping label will be sent to your email.

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