Create the Perfect Engagement Ring - Review & Compare Options | Blue Nile
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Make It Work for You
Build Your Own Ring ®
With over 232,000 diamonds and hundreds of timeless ring styles, you're sure to find exactly what you want.
Build Your Own Ring ®
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Work of Art
Engagement Collections
From solitaires to sapphires, diamond halos, and exclusive designer showstoppers, find a style fit for you.
Engagement Collections
The Shape of Things
There are 10 popular diamond shapes, and the 4Cs affect each one differently. You can't go wrong with any of them.
Rare Finds
Coloured Diamonds
Coloured Diamonds come in a wide spectrum of colours, including red, orange, yellow, green, blue, pink, purple, and black. The more intense and rare the colour is, the more valuable the diamond.
Coloured Diamonds
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Brilliant Allure
Colourless Diamonds
Blue nile offers an exceptional selection of 100% natural diamonds ranging from completely colourless (D-F grade) to near colourless (G-J grades), all accompanied by a GIA Diamond Grading Report
Colourless Diamonds
Style Solutions
Let your personality shine. Choose a setting and make it your own.
Uncommon Brilliance
Astor by Blue Nile™
Every Astor by Blue Nile™ diamond is specifically cut to achieve extraordinary sparkle that commands the attention of every eye in the room.
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Elemental Beauty
Blue Nile Diamonds
Each loose diamond sold at Blue Nile is held to strict quality standards and is accompanied by a third-party grading report. You'll only find the best diamonds available, whatever your budget.