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Up to 4.0% Cash Back

Blue Nile Promo Codes, Discount Codes & Promotions for October 2020 on GoCashBack
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  • Coupon Codes (16)
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Cash Back Special Terms

- 4% Cash Back (Cap $7,500)

- Coupon codes obtained from sites other than GoCashBack.com may void cash back

Coupon codes obtained from sites other than GoCashBack.com may void cash back.

Bulk/Reseller orders are not eligible for cash back.

Orders made with gift cards may not be eligible for cash back.

Orders made from mobile or mobile app may not be eligible for cash back.

All cash back is at the merchant's discretion.

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About Blue Nile

Founded in 1999, Blue Nile has grown to become the largest online retailer of certified diamonds and fine jewelry. Internet Retailer Magazine reports Blue Nile is bigger than the next three largest online jewelers combined.