Because of each country's product availability, the selection on this site may not be the same as the one you
were previously on.
The largest selection of certified diamonds, all featuring an unmatched price guarantee.
Everything you need to know about diamonds. All in one place.
Solitaire, vintage and halo-styles. Handcrafted rings, each perfectly designed to take your breath away.
Flawlessly designed engagement rings, handcrafted by expert jewellers.
Choose from our exceptional collection of top engagement rings in platinum, white, and yellow gold.
Three striking collections of engagement and wedding rings.
Acclaimed bridal designer Monique Lhuillier's exclusive line of fine jewellery is here!
It’s easier than ever to find the perfect match by viewing engagement rings and wedding rings side-by-side.
Unsure of what size and grade of diamond to choose? See what other customers have purchased.
Learn about the options available for purchasing your Blue Nile jewellery.
Learn about our new lifetime diamond upgrade program.