Thousands of couples around the world have trusted Blue Nile over the years with their most important memories. As the largest online diamond retailer, Blue Nile has the highest standards in the industry, offering both exceptional quality and extraordinary value. 

Cushion-Cut Sapphire and Diamond Three-Stone Ring in Platinum (4.27 ct center)
Extraordinary elegance, this platinum ring showcases a vibrant 4.27 carat cushion-cut sapphire nestled between scintillating trillion diamond side stones

Blue Nile was founded in Seattle on a simple premise: shopping for engagement rings shouldn’t be a mystery. Blue Nile works hard to simplify the buying process, empower and educate customers and, ultimately help them make a purchase they will cherish for a lifetime.

Sapphire and Diamond Halo Three-Stone Ring in 18k White Gold (3.65 ct) (9.8×7.8mm)

Distinctly glamorous, this sapphire gemstone ring showcases a 3.65 ct cushion sapphire, step cut trapezoid side stones framed by a halo of brilliant pavé diamonds and a filigree flourish set in enduring 18k white gold.

 

 

Thousands of couples around the world have trusted Blue Nile over the years with their most important memories. As the largest online diamond retailer, Blue Nile has the highest standards in the industry, offering both exceptional quality and extraordinary value. 

Three Stone Sapphire and Diamond Halo Ring in 18k White Gold (4.30 ct. tw.)

Luxuriously classic yet chic, this exquisite three stone ring features vibrant, rich blue sapphires surrounded by scintillating round diamonds framed in 18k white gold.

Blue Nile customers are a romantic bunch. After all, love is universal, but every couple is unique. Grab a hankie and prepare to be inspired by gorgeous tales of love, romance and the intrepid search for the absolute perfect engagement ring.

Quality. Enduring value. Respect for our customers. At Blue Nile, we’ve built our company on these principles. You’ll find expert help at every turn, the finest diamonds and jewelry in the world, and hassle-free shipping and returns.

A selection of some of the gorgeous sapphire rings available at Blue Nile.