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The Ultimate Love Letter
An Astor diamond engagement ring is simply peerless. Celebrate your love with our benchmark for brilliance.
Your Perfect Piece
An Astor diamond is meant to be worn. Add our signature diamond to your pendant and create something undeniably beautiful.
A Celebration of Light
Showcase this rare beauty with a set of custom studs, designed with an Astor diamond at the center.
Incredible beauty comes in different shapes and sizes.
Only at Blue Nile
When it comes to celebrations we strive to make your experience as
brilliant as our jewelry with the perfect pieces for every occasion.
Meet our personal jewelers, explore bestselling styles, pick up an online order, arrange to preview something from our online collection and so much more.
Book a fun and interactive appointment with a diamond expert and get up-close views of diamond and jewelery options from the comfort of your own home.
Amazing Value
The highest-quality design at a great price.
Peace of Mind
30-day returns, diamond price-match guarantee and more.
Expert Guidance
The original online jeweler since 1999.
Inspiring Assortment
The perfect pieces for every occasion.