Diamond Necklaces

Build Your Own Diamond Pendant®

Build Your Own Diamond Pendant®

Choose from thousands of certified diamonds to create your own custom diamond pendant.

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Diamond Solitaire Pendants

Diamond Solitaire Pendants

Round, princess, cushion, and Asscher diamond solitaire pendants available for same day shipping.

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Our Customers Say It Best

Couldn't be happier

"Your service is fabulous and product superior. My engagement ring is sparkly and beautiful. My wedding band matches perfectly with the engagement ring."

— Nicole, NL Canada

The ordering experience was exceptional

"I had a question before I placed my order and the representative was so helpful. I am so pleased with my 1st time overall experience with Blue Nile. I will be passing on the word."

— Danielle

Simply unique. Simply beautiful.

"Received the Serpentine Triple Bracelet in Sterling Silver. I just adore my Valentines Day gift. The quality of sterling silver is top shelf!"

— Roseanne, Schertz TX

Thanks Blue Nile!

"I built her the ring I wanted her to have and she said, 'YES!' She also said, 'I love it and its so beautiful, I cant stop looking at it...its breathtaking!'"

— Anonymous

Thank you, Blue Nile

"The engagement ring I received last week was exactly what I wanted. I still can't stop looking at it. My fiance and I will be in touch again shortly to discuss matching wedding bands."

— Kerri, Bellerive Australia

Sign Up for Special Offers

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30-Day Returns - Your Worry-Free Proposal

We offer a 30-day return policy on every item to ensure that you are absolutely satisfied with your Blue Nile experience.

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Conflict-Free Diamonds - Confidence in Ethical Values

All Blue Nile diamonds are conflict-free through measures such as the Kimberley Process. Learn about our policy on this important issue.

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Get a Jewellery Guide - Leave the Guesswork Behind

We offer diamond and jewellery buying guides to help you leave the guesswork behind and find the perfect gift.

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