Coupons Promo Codes Brands Categories Cash Back
Search Icon
Blue Nile Logo

Blue Nile Coupons & Promo Codes

38 Coupons Available for October

TOP DEAL
Free Shipping
FREE SHIPPING
Free 2-Day Shipping on Orders $500+
No promo code needed, enjoy expedited shipping when you spend $500 or more!
25% OFF
SALE
Up to 50% Off Rings, Earrings, Necklaces & More
Treat yourself or a loved on to new accessories during this sale at Blue Nile.
Free Shipping
FREE SHIPPING
Free Overnight Shipping on $1000+ Order
Need it asap? No worries, get it expedited for free when you spend $1,000 or more.
$50 OFF
SALE
$50 Off Orders $1,000+ with E-mail Sign Up
Offer valid on select regularly-priced jewelry purchase. Cannot be combined with any other offer or discount code, cannot be applied retroactively. Without limitation, offer will not apply to sale merchandise, preset diamond earrings, preset diamond pendants, lab-grown diamond jewelry, gift certificates, custom orders, backordered items and jewelry cleaning products. Discount will appear at time of check out AFTER the promotion code has been entered in the cart or over the phone and does not apply towards any duties, taxes or shipping insurance fees. This offer cannot be combined with any other Blue Nile offer, promotion, or the Blue Nile Affiliate Program. Maximum discount is $50 per customer, per order. Discount is set in USD, equivalent can be applied in another currency and at the exchange rate accepted by Blue Nile. Limit ONE coupon per customer. Void where prohibited. Offer valid for 14 days from send date. The offer terms and conditions are subject to change at any time without prior notice. Other restrictions may apply
SALE
OFFER
Graduation Gift Guide | Class of 2021
Honor their achievements! Shop Blue Nile's graduation gift guide.
20% OFF
SALE
Shop Diamond Stud Earrings
A timeless and shiny piece that must be in everyone's jewelry collection. Shop now,
SALE
OFFER
Shop Top 10 Bracelets
Brilliant pieces to shop from. Shop customer's top ten picks.
SALE
OFFER
Shop Top 10 Pearl Jewelry
Style and elegance, get you or your loved one a timeless accessory.
SALE
OFFER
Top Gifts Under $100
Beautiful gifts that make you look like you spent a fortune, even when you're on a budget.
SALE
OFFER
Shop Top 10 Diamond Jewelry
SALE
OFFER
Shop Top 20 Engagement Rings
Ready to pop the question? Find a ring she'll love with Blue Nile.
SALE
OFFER
Shop Best-Selling Engagement Styles
The Ready-to-Ship ring collection is Blue Nile's best-selling engagement ring styles, check it now!
30% OFF
COUPON CODE
Up to 30% off Finding Your New Heirloom
Expires 10/31/2021
Free Shipping
FREE SHIPPING
Free Shipping on any Order Under $500
SALE
OFFER
Diamond Sale - Save on the Perfect Diamond
Expires 10/31/2021
15% OFF
SALE
Military/Nurse/FirstRes/Teacher Get 15% off Regular Priced Jewelry
Verification required. One-time use code would be given to each customer that verifies.
SALE
OFFER
Shop Lightbox Collection of Lab-Grown Diamond Jewelry
SALE
OFFER
Shop Lightbox Lab-Grown Diamond Jewelry
SALE
OFFER
Shop Recently Purchased Engagement Rings
SALE
OFFER
Top Wedding Party Gift Ideas
SALE
OFFER
Top Graduation Gift Ideas
SALE
OFFER
New Inspired Designer Styles from Monique Lhuillier
SALE
OFFER
Shop Gifts $2,500-$5,000
SALE
OFFER
Shop Amethyst Jewelry Collection
SALE
OFFER
Shop Aquamarine Jewelry Collection
SALE
OFFER
Shop Diamond Jewelry Collection
SALE
OFFER
Shop Emerald Jewelry Collection
SALE
OFFER
Shop Pearl Jewelry Collection
SALE
OFFER
Shop Ruby Jewelry Collection
SALE
OFFER
Shop Peridot Jewelry Collection
SALE
OFFER
Shop Sapphire Jewelry Collection
SALE
OFFER
Shop Opal Jewelry Collection
SALE
OFFER
Shop Citrine Jewelry Collection
SALE
OFFER
Shop Topaz Jewelry Collection
SALE
OFFER
Shop Engagement Rings
SALE
OFFER
Shop Jewelry Basics
SALE
OFFER
Shop Stunning Opal Jewelry
Free Shipping
SALE
Up to 50% off Fine Jewelry with Free Shipping and Returns,