Because of each country's product availability, the selection on this site may not be the same as the one you
were previously on.
*I agree to the Official Sweepstakes Rules
and to receive exclusive email offers from Blue Nile.
Enter today to win a USD$5,000 Blue Nile signature diamond and Colin Cowie engagement ring of your choice. A total value of USD$8,500.
See engagement rings that other customers have created.
It’s easier than ever to find the perfect match by viewing engagement rings and wedding rings side-by-side.
At the ready. Discover our preset engagement rings for best-selling options made effortless.
View our most brilliant round, princess, emerald, and Asscher-cut diamonds.
View our collection of Canadian mined diamonds, produced with strict adherence to ethical and environmental guidelines and fair labour practices.
The Blue Nile Diamond Price Guarantee program will give you the confidence you are getting the best possible diamond at the best price.
All Blue Nile diamonds are conflict-free. Learn about our policy on this important issue.