Diamonds Blue Nile Round Jewelry - Product Search

1.30-Carat Round, Ideal Cut, G Color SI2 Clarity Loose Diamond. This diamond from Blue Nile is AGSL Certified

These diamond earrings feature round near-colorless diamonds set in platinum four-prong settings.

A row of twelve prong-set round diamonds makes this a beautiful band of brilliance. 1/3 carat total diamond weight.

.40-Carat Round, Ideal Cut, D Color VVS2 Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

Perfect for stacking or as a promise ring, this ring features a round cut diamond bezel set with a delicately twisted 14k yellow gold design.

This striking 18k white gold solitaire setting offers a more delicate interpretation of our Trellis Engagement Ring. A narrower shank gently contours to cradle your choice of round, princess or Asscher-cut center diamond with the same classic trellis design.

Rich in elegant texture, these hoop earrings showcase twelve petite round diamonds in each earring beautifully set in a hinged 14k white gold design.

This petite version of our elegant Nouveau solitaire features an intricate six-prong setting to beautifully showcase your choice of round center diamond.

Brilliant and delicate, these diamond hoop earrings feature eighty pave-set, round diamonds intricately set in 14k yellow gold.

Brilliant and delicate, this diamond bracelet is crafted in 18k white gold with six bezel-set round diamonds stationed on a cable chain.

Graceful in design, these drop earrings feature richly hued sapphires with round diamonds that cascade along the hoops and frame the center gemstones, all set in 18k white gold.

Delicate and elegant, this diamond engagement ring is crafted in 18k white gold with a full circle of pave-set round diamonds to complement your choice of diamond.

A sparkling bloom, this gemstone and diamond ring features eight petite, round diamonds framing a round London blue topaz set within a 14k white gold scroll design.

A most elegant bloom, this diamond ring features more than one hundred petite round diamonds intricately prong set in an 18k yellow gold flower.

This diamond engagement ring features twelve round diamonds channel set within 18k white gold.

.69-Carat Round, Very Good Cut, J Color VS1 Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

Rich in elegant texture, Rich in elegant texture, this bangle bracelet showcases twelve round diamonds flawlessly set in 14k rose gold.

.51-Carat Round, Ideal Cut, F Color VVS2 Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

This eye-catching eternity band features brilliant round diamonds set with shared-prongs in a sculpted-edge platinum band.

This elegant diamond wedding ring in platinum is designed with round diamonds pave-set on either side of a polished edge for a beautiful contrast.

Brilliant in beauty, this diamond pendant showcases three radiant round diamonds set in 18k white gold for maximum fire with a delicate 18k white gold chain necklace.

This delicately crafted diamond engagement ring in 18k white gold features eight round diamonds that appear to float along the setting to elegantly frame your center diamond.

This beautiful engagement ring setting wraps your choice of center round diamond in 14k white gold with sparkling pave diamond accents. A perfectly contoured wedding ring, also in 14k white gold, is included.

Beautifully refined, this Blue Nile exclusive diamond engagement ring is hand-crafted in 14k white gold with more than twenty micropave round diamonds.

The epitome of romance, this Blue Nile exclusive diamond engagement ring is hand-crafted with a subtle heart-inspired design in 14k white gold accented with pave set round diamonds.

This striking 14k white gold setting features alternating channel-set pink sapphires and round diamonds; the perfect complement to your choice of center diamond.

Our 18k white gold pendant holds a single round diamond that highlights the color of a light blue aquamarine. This pendant suspends from an 18k white gold cable-link chain.

.75-Carat Round, Ideal Cut, E Color VVS2 Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

.75-Carat Round, Ideal Cut, D Color SI1 Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

1.13-Carat Round, Very Good Cut, F Color VVS2 Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

Perfectly stunning, this diamond eternity ring features round diamonds prong-set in pairs and singles creating a continuous band. The design is low profile to wear with your choice of engagement ring setting.

Perfect for stacking, this diamond ring features pairs of round bezel set diamonds around a 14k rose gold twisted design.

This round diamond is delicately held by four prongs and suspends from a platinum cable chain. 1/4 carat total diamond weight.

A vision of changing color, this opal and diamond ring features an oval opal framed by forty-four pave-set round diamonds in 18k white gold.

This striking 14k white gold setting features alternating micropave sapphires and round diamonds; the perfect complement to your choice of center diamond.

True blue, this open heart pendant features 12 each of round sapphires and diamonds set in 18k white gold with a matching cable chain necklace.

This delicate and elegant 18k rose gold band encircles the finger in pave-set round diamonds.

Sophisticated and intricate, this Blue Nile exclusive diamond engagement ring is hand-crafted with a subtle vine-inspired design in 14k white gold and sixteen pave set round diamonds that will endure for generations.

Striking in style, this delicate solitaire engagement ring is crafted in platinum with a contoured design to highlight your choice of round, princess or Asscher-cut diamond.

.75-Carat Round, Very Good Cut, J Color VVS2 Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

Striking in every way, this ruby and diamond necklace features 48 semi bezel set red oval rubies with 48 prong set round diamonds set in 18k white gold.

.50-Carat Round, Very Good Cut, F Color IF Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

Lavish and intricate, this Blue Nile exclusive diamond engagement ring is hand-crafted with a sweeping design in 14k white gold. Two round diamonds are set within the head with pave diamonds along the ring.

Beautifully detailed, this diamond pendant features twenty-three round diamonds intricately set in an open filigree design of 14k white gold with a matching cable chain necklace.

3.05-Carat Round, Very Good Cut, J Color SI1 Clarity Loose Diamond. This diamond from Blue Nile is GIA Certified

Vibrant in color, these topaz drop earrings feature beautifully faceted round blue topazes set in open bezel frames of 14k white gold with matching wire hooks.

This elegant diamond wedding ring has a beautfiully vintage appeal with its alternating round and marquise shaped motif.

Intricate in every way, this kunzite and diamond ring features a split ring design accented by round diamonds that frame a cushion shape, pink to violet-hued kunzite set in 14k white gold.