Because of each country's product availability, the selection on this site may not be the same as the one you
were previously on.
We guarantee the best price on every independently-graded loose diamond in our collection.
Best-selling engagement ring styles, set with GIA-graded diamonds, ready to ship in just 24 hours.
From exclusive designer styles to timeless classics, discover our engagement ring design collections.
Every engagement ring in our collection is handcrafted by expert jewellers, featuring the finest diamonds, details, and design.
Browse our customer’s recent creations for endless engagement ring inspiration.
Our exclusive designer collections include breathtaking styles from Monique Lhuillier, Truly Zac Posen, Colin Cowie, and our own Blue Nile Studio.
Our top twenty engagement ring styles are customer favourites for a reason.
Whether you’re looking for a perfect fit or a unique complement to your engagement ring, use our easy wedding ring matcher tool to complete your set.
Ready to pop the question? Balance romance and smarts with expert know-how on engagement rings.
Learn about all the benefits of our Blue Nile diamond upgrade program.
Learn about the flexible payment options available with the Blue Nile credit card.
A collection like no other, Blue Nile Signature Diamonds are the top 1% of all diamonds in the world.
The perfect fit for the perfect ring, we’ll help you get it right the first time.
Know what you're buying, expect lower markups, always have the best. Discover our superior diamond shopping experience.