Diamonds Coupons

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Get 20% off Select Opal!

Expires Tomorrow at 11:59pm EDT
ZOPAL20AFF
Used 29 times

Receive an additional 20% off Special Reserve.

Expires 11/02/2017
Get Deal
Used 14 times

Get 7% off sitewide.

Expires 10/22/2017
SUM2105

Get an additional 5% off Rings.

GO5JEWELRY
Used 300 times

Enter to Win an Astor Diamond. Was: $10,000.

NO PURCHASE NECESSARY. The Astor by Blue Nile Diamond 2017 Sweepstakes is sponsored by Blue Nile, Inc. Open to legal residents of the 50 U.S. and D.C., Canada (excluding Quebec) and the United Kingdom, who are 18 years of age or older or the age of majority in their jurisdictions of residence as of date of entry, subject to other conditions. Begins at 12:01 p.m. PT on 10/1/17; ends at 11:59 p.m. PT on 1/4/18. Void in Quebec and where prohibited by law. Visit www.bluenile.com/jewelry-sweepstakes for Official Rules and complete eligibility.
Expires 01/04/2018
Get Deal

Shop Bracelets.

Get Deal

Save on Pendants.

Get Deal
Used 39 times

Save $50 off $250+ purchase.

ULTIMATE50
Used 331 times

Enjoy 5% off sitewide.

Expires 10/22/2017
VIPBRIDE

Save $10 off purchases of $35+.

Expires 10/25/2017
EXTRA10

Get 10% off Create Your Own Jewelry & Get Engraving Free on purchase Value of $999 and Above.

Some Exclusions Apply.
Expires 11/01/2017
CREATE17

Take 10% off.

Expires 10/22/2017
DDLA2DOFF

Get 5% off plus free garnet earrings between $449-$1499 or free sapphire diamond earrings above $1499.

Expires 10/22/2017
EMOPAL8

Receive a Pendant Free with purchase of the Matching Ring ($99.99 Value).

Expires 12/27/2017
BOGO

Save up to $300 on - $50 on $150 | $150 on $450 | $250 on $750 | $300 on $900 w/code UPTO300AFF. Valid 9/26 @ 6 AM CT, 11/2 @ 6 AM CT. Online only, exclusions apply.

Expires 11/02/2017
UPTO300AFF
Used 20 times

15% off your order.

Expires 01/01/2018
LONDON15
Used 253 times