Your questions or feedback are always welcome at Blue Nile. Join in a conversation with one of our Diamond and Jewelry Consultants to help you make the right decision.
We recommend considering carat weight along with two other influential characteristics: the overall dimensions and the cut grade of the diamond.Learn More
Want to learn even more about cut? Learn More
I color: The last of the "near-colorless" grades, color may be only slightly detectable upon close examination. Exceptional value.
Want to learn even more about color? Learn More
Want to learn even more about clarity? Learn More
The Blue Nile Diamond Price Guarantee makes it easy to purchase diamonds with peace of mind. If you find a comparable GIA certified diamond at a lower price, call 800 242 2728. If the offer meets our qualifications, we'll match the price. There is no comparison when it comes to the value and quality of Blue Nile diamonds.
The following terms and conditions apply to our Diamond Price Guarantee program.