At Blue Nile, it is our mission to take the mystery out of your purchase by offering only the finest quality loose diamonds and jewellery available, along with expert guidance and education. Our jewellery is crafted with superior materials and inspected against exceptional quality standards. We're confident that you won't find a better diamond or piece of jewellery for the price.
This combination of exceptional quality and extraordinary value has drawn thousands of couples to Blue Nile.
Highest Diamond Quality
As the largest online diamond retailer, Blue Nile offers the most extensive collection of the world's finest cut diamonds. Selected for exceptional quality, cut, colour, and clarity our loose diamonds are evaluated based on a standardized grading scale. Each loose diamond is accompanied by a grading report from the GIA, an independent diamond grading lab highly respected for their consistency and stringent grading standards.