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Lab Created Round Diamond Engagement Rings



round cut petite cathedral diamond engagement ring in FD123457RORANGLE3 NL YG
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Round Cut Petite Cathedral Diamond Ring0.28 Ct. Petite Engagement Rings with White Diamond in 14k Yellow Gold

Price:$1,266.00
(Setting only)
Marquise Cut Twisted Diamond Bridal Set
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Marquise Cut Twisted Diamond Bridal Set0.43 Ct. Wedding Ring Sets with White Diamond in 18k White Gold

Price:$2,384.00
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Marquise Cut Twisted Petal Diamond Ring
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Marquise Cut Twisted Petal Diamond Ring0.28 Ct. Split Shank Engagement Ring with White Diamond in 14k Rose Gold

Price:$1,380.00
(Setting only)
Oval Halo Ring
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Oval Halo Ring0.58 Ct. Halo Engagement Rings with White Diamond in 14k White Gold

Price:$1,410.00
(Setting only)
Simple Teardrop Halo Diamond Ring
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Simple Teardrop Halo Diamond Ring0.29 Ct. Halo Engagement Rings with White Diamond in 14k Yellow Gold

Price:$1,359.00
(Setting only)
Hand Engraved Oval Shaped Halo Engagement Ring
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Hand Engraved Oval Shaped Halo Engagement Ring0.08 Ct. Vintage Engagement Rings with White Diamond in 14k White Gold

Price:$851.00
(Setting only)
colored-round-halo-diamond-ring-in-FD10218ROR-NL-WG
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Flower Round Halo Diamond Ring0.52 Ct. Halo Engagement Rings with White Diamond in 14k White Gold

Price:$1,418.00
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Fascinating-Diamonds
round-cut-u-prong-diamond-wedding-ring-set-in-FD11253ROANGLE3-NL-WG
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U Prong Diamond Wedding Ring Set1.02 Ct. Wedding Ring Sets with White Diamond in 14k White Gold

Price:$2,363.00
(Setting only)
round-cut-swirl-purple-amethyst-diamond-split-shank-engagement-ring-for-women-in-FD8027R1-RO-2.00CT-NL-RG
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Swirl Split Diamond Ring For Women0.16 Ct. Split Shank Engagement Ring with Purple Amethyst in 14k Rose Gold

Price:$1,216.00
(Setting only)
Princess Cut Lucida 3 Diamond Engagement Ring
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Princess Cut Lucida 3 Diamond Engagement Ring0.50 Ct. 3 Stone Engagement Rings with White Diamond in 14k White Gold

Price:$1,272.00
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marquise-and-round-eternity-round-cut-diamond-engagement-ring-in-FDEWB9398RORANGLE3-NL-YG
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Marquise And Round Eternity Engagement Ring1.69 Ct. Side Stone Engagement Rings with White Diamond in 14k Yellow Gold

Price:$3,489.00
(Setting only)
round cut floating marquise accent diamond engagement ring in FDEWB9398R RO WG HAND
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Floating Marquise Accent Diamond Ring0.36 Ct. Side Stone Engagement Rings with White Diamond in 18k White Gold

Price:$1,168.00
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diamond-round-and-marquise-round-bridal-wedding-rings-in-FD9398RO1ANGLE3-NL-WG
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Round And Marquise Bridal Wedding Rings0.75 Ct. Wedding Ring Sets with White Diamond in 14k White Gold

Price:$2,592.00
(Setting only)
Emerald Cut Engagement Ring With Halo Diamond
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Emerald Cut Engagement Ring With Halo Diamond0.39 Ct. Halo Engagement Rings with White Diamond in 14k White Gold

Price:$1,259.00
(Setting only)
thin gold band hidden halo ring in black gold FD10091RORANGLE3 NL BG
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Black Band Ring With Under Halo0.06 Ct. Black Gold Rings with White Diamond in 14k Black Gold

Price:$631.00
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Fascinating-Diamonds
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Halo Cluster Accent Diamond Engagement Ring0.32 Ct. Halo Engagement Rings with Red Ruby in 18k Yellow Gold

Price:$1,332.00
(Setting only)
1 Ct. Princess Cut Black Band Diamond Ring
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1 Ct. Princess Cut Black Band Diamond RingPrincess Cut Diamond Black Gold Rings in 14k Black Gold

Price:$450.00
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Oval Halo Edwardian Ring
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Oval Halo Edwardian Ring0.35 Ct. Vintage Engagement Rings with White Diamond in 14k Yellow Gold

Price:$1,431.00
(Setting only)
Art Deco Emerald Cut Engagement Ring
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Art Deco Emerald Cut Engagement Ring0.23 Ct. Vintage Engagement Rings with White Diamond in 14k White Gold

Price:$1,180.00
(Setting only)
3 stone classic black gold round cut engagement ring FD9634RORANGLE3 NL BG
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3 Stone Classic Black Gold Engagement Ring0.10 Ct. Black Gold Rings with White Diamond in 14k Black Gold

Price:$412.00
(Setting only)


Shop Round Lab Engagement Rings

Round-cut lab-grown engagement rings are a timeless choice, celebrated for their brilliance and versatility. At Fascinating Diamonds, our ring collection of round cut lab-grown rings offers both classic and modern styles, all crafted with the utmost precision. Lab-grown diamonds provide an ethical, eco-friendly alternative to mined diamonds while retaining identical sparkle, fire, and durability. Known for their iconic shape, round diamonds maximize light reflection and create an unmatched sparkle, making them the most popular diamond cut.

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Choosing a lab-grown diamond ring means you can enjoy the beauty and quality of a round diamond at a fraction of the environmental impact and cost. Each round lab diamond in our collection is expertly selected for its superior quality, offering you a radiant choice for celebrating your love.

Design Custom Round Lab Created Engagement Ring with Fascinating Diamonds

With Fascinating Diamonds, you have the option to create a custom round lab-grown engagement ring that perfectly matches your style. Our experts work closely with you to choose every detail, from diamond carat and clarity to band material and setting. Whether you prefer a solitaire, halo, or three-stone setting, your custom round lab diamond ring will reflect your personal taste and values. Embrace the brilliance of a round cut lab-grown diamond and make a meaningful, sustainable choice that aligns with your lifestyle.