Blue Lab-Grown Diamond Engagement Rings

Discover blue lab-grown diamond engagement rings crafted by 1Luxury Miami in distinctive round, oval, marquise, pear, emerald, radiant, cushion, princess, heart and Asscher-inspired designs. Each finished ring is available to order in 14K yellow gold with 1.00, 2.00 or 3.00 carat center-stone options.

Available to order. Made fast by 1Luxury Miami. Ships nationwide with insurance; please allow 5–7 business days for handling and shipping. Overnight shipping may be available on select orders by request. Financing is available on eligible purchases.

Browse all fancy color lab-grown diamond engagement rings, then compare green and yellow lab-grown diamond designs.

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Blue round lab-grown diamond pavé engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Round Pavé Engagement Ring — 14K Gold

Regular price $2,499.00
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A classic round engagement ring reimagined in vivid blue. This finished design centers a round...
Blue oval lab-grown diamond pavé engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Oval Pavé Engagement Ring — 14K Gold

Regular price $2,699.00
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An elongated blue oval creates a graceful, modern silhouette in this refined pavé engagement ring....
Blue marquise lab-grown diamond pavé engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Marquise Pavé Engagement Ring — 14K Gold

Regular price $2,799.00
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A dramatic marquise-cut blue lab-grown diamond gives this engagement ring an elegant elongated profile. Protective...
Blue pear-shaped lab-grown diamond halo engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Pear Halo Engagement Ring — 14K Gold

Regular price $2,999.00
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A blue pear-cut lab-grown diamond is framed by a brilliant white-diamond halo in this elegant...
Blue emerald-cut lab-grown diamond three-stone engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Emerald Three-Stone Ring — 14K Gold

Regular price $3,599.00
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Clean step-cut brilliance defines this blue emerald-cut lab-grown diamond engagement ring. Two tapered white lab-grown...
Blue radiant-cut lab-grown diamond three-stone engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Radiant Three-Stone Ring — 14K Gold

Regular price $3,699.00
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A vivid blue radiant-cut lab-grown diamond takes center stage between two tapered white lab-grown diamond...
Blue cushion lab-grown diamond split-shank halo engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Cushion Split-Shank Ring — 14K Gold

Regular price $3,199.00
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A blue cushion-cut lab-grown diamond is surrounded by a white-diamond halo and elevated above a...
Blue princess-cut lab-grown diamond channel-set engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Princess Channel Ring — 14K Gold

Regular price $3,399.00
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A geometric blue princess-cut lab-grown diamond anchors this polished 14K yellow-gold engagement ring. Channel-set white...
Blue heart-shaped lab-grown diamond halo engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Heart Halo Engagement Ring — 14K Gold

Regular price $3,299.00
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A romantic blue heart-shaped lab-grown diamond is outlined by a brilliant white-diamond halo in this...
Blue Asscher-cut lab-grown diamond Art Deco halo engagement ring in 14K yellow gold
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Blue Lab-Grown Diamond Asscher Art Deco Ring — 14K Gold

Regular price $3,699.00
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Architectural step facets and a structured geometric halo give this blue Asscher-cut lab-grown diamond engagement...

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