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DiamondsHigh-Quality Diamonds, GIA-Graded

Our high-quality diamonds are GIA-graded and priced to give you the most sparkle for your budget.
SHOP DIAMONDS

Build Your Own Diamond Jewelry®

Create a personal piece of jewelry by combining brilliant diamonds with beautifully-crafted settings to design your own diamond ring, earrings, or pendant.
Three Rose Gold Diamond Engagement Rings

How to Choose a Diamond

Learn about cut, clarity, color and carat, and tailor your search of our 150,000+ diamonds according to your budget and style.
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CALL AN EXPERT 00801-14-7055
Yellow Cushion and Pear Shaped Diamonds

Diamonds in Living Color

For a look that's on-trend and destined to stand out, our popular selection of rare fancy colored diamonds come in a stunning array of beautiful hues.
EXPLORE COLORED DIAMONDS
Yellow Cushion and Pear Shaped Diamonds
Astor by Blue Nile™ Cushion, Round, and Princess Shaped Diamond.

ONLY AT BLUE NILE

Discover the brightest stars in our collection. Astor by Blue Nile™ diamonds—exceptionally rare stones cut for maximum brilliance.Discover the brightest stars in our collection—Astor by Blue Nile™.
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Round Diamond on a GIA Grading Report

Diamond Certificate

Every loose diamond we sell is graded by the Gemological Institute of America (GIA), regarded as the world’s foremost authority on diamonds.
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Contact us at Blue Nile Customer Service

Have a question?

Shopping for the perfect item is easy when you have expert help.
CALL AN EXPERT 00801-14-7055

2 Million Customer Celebrations Since 1999

MAXIMUM SPARKLE

High quality at a great value

HANDCRAFTED QUALITY

Timeless styles, handcrafted in Seattle

EXPERT ADVICE 24/7

Legendary service, 30-day returns

150,000+ DIAMONDS

Ethically-Sourced, GIA-Graded
OUR STORY