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Lab Grown | Blue Diamonds

Shop lab-grown blue diamond jewelry, from engagement rings with blue pear, emerald-cut, oval and round centers to bypass, three-stone and toi et moi rings, stud earrings and pendants. Most pieces come in 14K white, yellow or rose gold.

See all lab-grown color diamonds, or compare pink, yellow and green.

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117 products

Lab-Grown Blue East-West Marquise Cut Diamond Solitaire Pendant Necklace, 4-Prong, 14K GoldLab-Grown Blue East-West Marquise Cut Diamond Solitaire Pendant Necklace, 4-Prong, 14K Gold
Lab-Grown Blue Pear Diamond East West Pendant, 14K GoldLab-Grown Blue Pear Diamond East West Pendant, 14K Gold
Lab-Grown Blue Asscher Diamond Solitaire Pendant Necklace, 4-Prong, 14K GoldLab-Grown Blue Asscher Diamond Solitaire Pendant Necklace, 4-Prong, 14K Gold
Lab-grown blue princess-cut diamond solitaire pendant necklace in 14K white gold, full necklace viewLab-grown blue princess-cut diamond solitaire pendant necklace in 14K yellow gold, full necklace view
Lab-Grown Blue Oval Bezel Diamond Stud Earrings, 14K GoldLab-Grown Blue Oval Bezel Diamond Stud Earrings, 14K Gold
Lab-Grown Blue Heart Bezel Diamond Stud Earrings, 14K GoldLab-Grown Blue Heart Bezel Diamond Stud Earrings, 14K Gold
Lab-Grown Blue Cushion Bezel Diamond Stud Earrings, 14K GoldLab-Grown Blue Cushion Bezel Diamond Stud Earrings, 14K Gold
Lab-Grown Blue Bezel Emerald-Cut Diamond Stud Earrings, 14K GoldLab-Grown Blue Bezel Emerald-Cut Diamond Stud Earrings, 14K Gold
Lab-Grown Blue Marquise Diamond Studs, 14K GoldLab-Grown Blue Marquise Diamond Studs, 14K Gold
Lab-Grown Blue Radiant Hidden Halo Diamond Ring with Eternity Band, 14K GoldLab-Grown Blue Radiant Hidden Halo Diamond Ring with Eternity Band, 14K Gold
Lab-Grown Blue Round Diamond Pavé Band Engagement Ring, 14K GoldLab-Grown Blue Round Diamond Pavé Band Engagement Ring, 14K Gold
Lab-Grown Blue Marquise Diamond Bezel Ring, 14K GoldLab-Grown Blue Marquise Diamond Bezel Ring, 14K Gold
Lab-Grown Blue Asscher Diamond Bezel Ring, 14K GoldLab-Grown Blue Asscher Diamond Bezel Ring, 14K Gold
Lab-Grown Blue Heart Diamond Bezel Ring, 14K GoldLab-Grown Blue Heart Diamond Bezel Ring, 14K Gold
Lab-Grown Blue Cushion Diamond Bezel Ring, 14K GoldLab-Grown Blue Cushion Diamond Bezel Ring, 14K Gold
Lab-Grown Blue Marquise Diamond Bezel Pendant With Bail, 14K GoldLab-Grown Blue Marquise Diamond Bezel Pendant With Bail, 14K Gold
Lab-Grown Blue Pear Bezel Engagement Ring, 14k GoldLab-Grown Blue Pear Bezel Engagement Ring, 14k Gold
Lab-Grown Blue Elongated Cushion Diamond Double Claw Engagement Ring, 14K GoldLab-Grown Blue Elongated Cushion Diamond Double Claw Engagement Ring, 14K Gold
Lab-Grown Blue Asscher-Cut Solitaire Diamond Engagement Ring, 14K Gold
Lab-Grown Blue Pear Diamond Solitaire Engagement Ring, 14K Gold
Lab-Grown Blue Marquise Diamond Solitaire Ring, 14K GoldLab-Grown Blue Marquise Diamond Solitaire Ring, 14K Gold
Lab-Grown Blue Oval Diamond Solitaire Engagement Ring, 14K GoldLab-Grown Blue Oval Diamond Solitaire Engagement Ring, 14K Gold
Lab-Grown Blue Cushion-Cut Diamond Solitaire Engagement Ring, 14K GoldLab-Grown Blue Cushion-Cut Diamond Solitaire Engagement Ring, 14K Gold
Lab-Grown Blue Radiant Three-Stone Engagement Ring with Trapezoids, 14K GoldLab-Grown Blue Radiant Three-Stone Engagement Ring with Trapezoids, 14K Gold
Lab-Grown Blue Round Diamond Split Shank Engagement Ring, 14K GoldLab-Grown Blue Round Diamond Split Shank Engagement Ring, 14K Gold
Lab-Grown Blue Emerald Cut Split Shank Engagement Ring, 14K GoldLab-Grown Blue Emerald Cut Split Shank Engagement Ring, 14K Gold
Lab-Grown Blue Radiant Cut Diamond Engagement Ring, 14K GoldLab-Grown Blue Radiant Cut Diamond Engagement Ring, 14K Gold
Lab-Grown Blue Emerald Cut Diamond Bezel Solitaire Ring, 14k GoldLab-Grown Blue Emerald Cut Diamond Bezel Solitaire Ring, 14k Gold
Lab-grown blue radiant cut diamond bezel pendant in 14K white goldLab-grown blue radiant cut diamond bezel pendant in 14K rose gold
Lab-Grown Blue Round Split Claw Engagement Ring, 14k GoldLab-Grown Blue Round Split Claw Engagement Ring, 14k Gold
Lab Grown Blue Marquise Cut Diamond with Two Half Moons on Sides Engagement Ring, 14K GoldLab Grown Blue Marquise Cut Diamond with Two Half Moons on Sides Engagement Ring, 14K Gold
Lab-Grown Blue Asscher Diamond Ring with Trapezoids, 14K GoldLab-Grown Blue Asscher Diamond Ring with Trapezoids, 14K Gold
Lab-Grown Blue East-West Pear Diamond Bezel Pendant, 14K GoldLab-Grown Blue East-West Pear Diamond Bezel Pendant, 14K Gold
Lab-grown blue east-west oval diamond bezel pendant in 14K white goldLab-grown blue east-west oval diamond bezel pendant in 14K yellow gold
Lab-Grown Blue Cushion Cut Diamond Stud Earrings, 4-Prong, 14K Gold
Lab-Grown Blue Cushion Diamond North-South Pendant with Bail, 14k Gold
Lab-Grown Blue Oval Diamond Ring With Accents, 14K GoldLab-Grown Blue Oval Diamond Ring With Accents, 14K Gold
Lab-Grown Blue Round Diamond Pave Halo Ring, 14K GoldLab-Grown Blue Round Diamond Pave Halo Ring, 14K Gold
Lab-Grown Blue East-West Pear Diamond Dome Ring, 14k GoldLab-Grown Blue East-West Pear Diamond Dome Ring, 14k Gold
Lab-Grown Blue Marquise Toi Et Moi Diamond Ring, 14K GoldLab-Grown Blue Marquise Toi Et Moi Diamond Ring, 14K Gold
Lab-Grown Blue Radiant Cut Diamond Stud Earrings, 4-Prong, 14K Gold
Lab-Grown Blue Emerald Diamond Ring With Trillions, 14K GoldLab-Grown Blue Emerald Diamond Ring With Trillions, 14K Gold
Lab-Grown Blue Pear Diamond Ring with Baguettes, 14K GoldLab-Grown Blue Pear Diamond Ring with Baguettes, 14K Gold
Lab-Grown Blue Round Diamond Hidden Halo Ring with Pavé Band, 14K GoldLab-Grown Blue Round Diamond Hidden Halo Ring with Pavé Band, 14K Gold
Lab-Grown Blue Round Diamond Solitaire Ring, 14k GoldLab-Grown Blue Round Diamond Solitaire Ring, 14k Gold
Lab-Grown Blue Radiant Halo Diamond Engagement Ring, 14K GoldLab-Grown Blue Radiant Halo Diamond Engagement Ring, 14K Gold
Lab-Grown Cushion Cut Blue Diamond Pavé Engagement Ring, 14K GoldLab-Grown Cushion Cut Blue Diamond Pavé Engagement Ring, 14K Gold
Lab-grown blue oval diamond solitaire pendant necklace in 14K white gold, full necklace viewLab-grown blue oval diamond solitaire pendant necklace in 14K yellow gold, full necklace view