Now Blue Nile's diamond search goes with you. No matter where you are, you can use your iPhone® or Android™ mobile device to compare prices, quality, and search more than 70,000 diamonds instantly to find the one that's perfect for you.
Select Your Criteria
Refine your Diamond Search by the Four Cs and more – cut, color, clarity, carat, shape, and, of course, price.
Search Over 70,000 Diamonds
Take Diamond Search with you to any jewelry store to compare prices while you shop.
Reserve Your Diamond
Email the diamond to yourself for future reference or call Blue Nile from your mobile phone to reserve.
Our experts will help you choose an engagement ring setting she'll love, and decide on the right combination of diamond size and quality, so you're sure to choose the perfect ring. LEARN MORE
Shape refers to the overall outline of the diamond when viewed from the top.
Learn how to find a diamond with the right color for your setting and budget.
The cut of a diamond determines its brilliance, dimensions, and finish.
Clarity is graded based on the number, location, size, and type of inclusions.