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Founded in 1999, Blue Nile has grown to become the largest online retailer of certified diamonds and fine jewellery. Internet Retailer Magazine reports Blue Nile is bigger than the next three largest online jewellers combined.
At Blue Nile you'll find high-quality diamonds certified by the most respected independent diamond grading labs. You can create your own jewellery — choose the right diamond and we'll set it in your favourite earring, pendant, or ring design. Every order is shipped free, guaranteed and returnable within 30 days, so you can be sure you made the right decision.