Because of each country's product availability, the selection on this site may not be the same as the one you
were previously on.
Design the perfect ring with your choice of certified diamonds.
Create a bespoke diamond pendant at any price.
Select three diamonds from our extensive collection to create your ring.
Build diamond earrings from a pair of perfectly matched certified diamonds.
The Blue Nile Diamond Price Guarantee program will give you the confidence you are getting the best possible diamond at the best price.
Our finest cut. The top 1% of all diamonds in the world.
Choose from our exceptional collection of top engagement rings in platinum, white, and yellow gold.
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.
All Blue Nile diamonds are conflict-free. Learn about our zero tolerance policy on this issue.
Learn about our new lifetime diamond upgrade program.
We offer a broad collection of diamonds from Canada and we invite you to learn more.
View our new collection of rare fancy colour diamonds.