Diamond Education And Guidance
Confidently make the right choice by learning how to select your perfect diamond.
Become An Expert.
Blue Nile Education And Guidance
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Engagement Ring Guide
Get expert guidance on finding the perfect engagement ring.
Earring Jewelry Guide
Learn why earrings make the perfect gift.
Bracelet Guide
Learn all about bracelets.
Wedding Ring Guide
This guide details all you'll need to know about choosing women's and men's wedding rings.
Necklace Jewelry Guide
Learn how to choose necklace jewelry to fit her style.
Find Your Ring Size
Blue Nile realizes that you may not know the ring size for a given finger, and we want to help.
Gemstone Engagement Rings Guide
Gemstone engagement rings come in a sparkling parade of hues and cater to your individuality—they represent your more colorful, less traditional side and make an elegant choice for a center stone.
Birthstones & Their Meanings
Whether sparkling on your finger, resting against your heart as a pendant or dangling from your ears, your birthstone offers a special glimpse into who you are.
Moissanite vs Diamond: Which One Suits You?
Diamonds have been the standard-bearer for expressions of love since at least 1477, when the Archduke Maximillian of Austria proposed to his love with the first recorded diamond engagement ring.
Astor by Blue Nile™
An exclusive diamond collection, cut for optimal brilliance.