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40% OFF

1.0% Cashback With Your Online Purchases

Sign up with DealsPlus or log in to earn your cashback! Just click through any link from DealsPlus to Blue Nile (including this coupon) and your purchase will be tracked. Once you earn $15 you can cash out with PayPal or convert your earnings to Bitcoin!

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Give, Get Up to 100 OffㅣRefer a Friend

$20 on your order of $100 or more
$50 on your order of $500 or more
$100 on your order of $1000 or more
$50 OFF

$50 Off Entire Purchase | Email Sign Up

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    Diamond Upgrade Program

    All GIA or AGSL graded diamonds purchased from Blue Nile are eligible.More

    Free Shipping (No Minimum)

    + Free Returns
    FedEx Ground - FREE for orders under $500
    FedEx 2Day - FREE for orders $500 - $1,000
    FedEx Priority Overnight - FREE for orders $1,000 and over

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    Blue Nile FAQ
    About Blue Nile
    As the largest online retailer of certified diamonds, engagement rings & fine jewelry, they offer outstanding quality, selection, & value.

    Up to 40% Off Wedding Event + Free Shipping

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