Diamonds

Our diamond search tool allows you to search for your perfect diamond by cut, colour, clarity, carat weight and more.

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Build Your Own Ring?

Design the perfect ring with your choice of certified diamonds.

Diamond Solitaire Pendant in Platinum (1/4 ct. tw.)

Build Your Own Diamond Pendant?

Create a customized diamond pendant at any price.

Build Your Own Three-Stone Ring?

Select three diamonds from our extensive collection to create your ring.

Build Your Own Earrings?

Build diamond earrings from a pair of perfectly matched certified diamonds.

Custom Special Orders

Whatever your preference or budget, anything is possible.

Blue Nile Signature Diamonds

Our finest cut. The top 1% of all diamonds in the world.

Why Choose Blue Nile?

Blue Nile offers thousands of GIA and AGSL certified diamonds and much more.

Education - and - Guidance

Our experts will help you choose an engagement ring setting she'll love, and decide on the right combination of diamond size and quality, so you're sure to choose the perfect ring.

LEARN MORE

Recently Purchased Diamonds

If you're not sure what size and grades of diamond to choose, see what others are choosing.

Learn About Diamonds

Find the information you need to understand cut, colour, clarity, and carat weight.

Fancy Colour Diamonds

View our new collection of rare fancy colour diamonds.

Prefer Canadian Diamonds?

We offer a broad range of diamonds from Canada. Learn more about Canadian diamonds and view our collection.

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