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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 Round Diamond Martini Stud Earrings, 3-Prong, 14K GoldLab-Grown Blue Round Diamond Martini Stud Earrings, 3-Prong, 14K Gold
Lab-Grown Blue Round Diamond Martini Stud Earrings, 3-Prong, 14K Gold
$1,260.00
Lab-Grown Toi et Moi Ring with Blue Heart and Blue Radiant Diamonds in 14K White GoldLab-Grown Toi et Moi Ring with Blue Heart and Blue Radiant Diamonds in 14K Yellow Gold
Lab-Grown Heart & Radiant Toi Et Moi Diamond Ring, 14K Gold
$2,660.00
Lab-Grown Toi et Moi Ring with Blue Pear and Blue Oval Diamonds in 14K White GoldLab-Grown Toi et Moi Ring with Blue Pear and Blue Oval Diamonds in 14K Yellow Gold
Lab-Grown Pear & Oval Toi Et Moi Diamond Ring with Micropavé Band, 14K Gold
$2,660.00
Lab-Grown Toi et Moi Ring with Blue Oval and White Emerald Diamonds in 14K White GoldLab-Grown Toi et Moi Ring with Blue Oval and White Emerald Diamonds in 14K Yellow Gold
Lab-Grown Oval & Emerald Cut Toi Et Moi Diamond Ring, 14K Gold
$2,660.00
Lab-Grown Blue Multi-Cut Diamond Cluster Ring in 14K White GoldLab-Grown Blue Multi-Cut Diamond Cluster Ring in 14K Yellow Gold
Lab-Grown Blue Multi-Cut Diamond Cluster Ring, 14K Gold
$3,920.00
Lab-Grown Blue Marquise Diamond Floating Ring in 14K White GoldLab-Grown Blue Marquise Diamond Floating Ring in 14K Yellow Gold
Lab-Grown Blue Marquise Diamond Floating Ring, 14K Gold
$3,920.00
Lab-Grown Blue Round Diamond Bezel Ring with Split Shank in 14K White GoldLab-Grown Blue Round Diamond Bezel Ring with Split Shank in 14K Yellow Gold
Lab-Grown Blue Round Diamond Bezel Ring with Split Shank, 14K Gold
$3,920.00
Lab-Grown Blue Pear Diamond Flower Ring in 14K White GoldLab-Grown Blue Pear Diamond Flower Ring in 14K Yellow Gold
Lab-Grown Blue Pear Diamond Flower Ring, 14K Gold
$3,920.00
Lab-Grown Blue Radiant Cut Diamond Ring with Tapered Baguettes in 14K White GoldLab-Grown Blue Radiant Cut Diamond Ring with Tapered Baguettes in 14K Yellow Gold
Lab-Grown Blue Radiant Cut Diamond Ring with Tapered Baguettes, 14K Gold
$8,120.00
Lab-Grown Blue Emerald Cut Diamond Ring with Baguette Side Stones in 14K White GoldLab-Grown Blue Emerald Cut Diamond Ring with Baguette Side Stones in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Diamond Ring with Baguette Side Stones, 14K Gold
$8,120.00
Lab-Grown Blue Emerald Cut Hidden Halo Ring with Trapezoid and Emerald Sides in 14K White GoldLab-Grown Blue Emerald Cut Hidden Halo Ring with Trapezoid and Emerald Sides in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Hidden Halo Ring with Trapezoid and Emerald Sides, 14K Gold
$6,160.00
Lab-Grown Blue Emerald Cut Diamond Ring with Heart Sides and Pavé Band in 14K White GoldLab-Grown Blue Emerald Cut Diamond Ring with Heart Sides and Pavé Band in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Diamond Ring with Heart Sides and Pavé Band, 14K Gold
$6,160.00
Lab-Grown Blue Pear Diamond Ring with Wavy Band in 14K White GoldLab-Grown Blue Pear Diamond Ring with Wavy Band in 14K Yellow Gold
Lab-Grown Blue Pear Diamond Ring with Wavy Band, 14K Gold
$2,660.00
Lab-Grown Blue Pear Diamond Bypass Ring in 14K White GoldLab-Grown Blue Pear Diamond Bypass Ring in 14K Yellow Gold
Lab-Grown Blue Pear Diamond Bypass Ring, 14K Gold
$2,660.00
Lab-Grown Blue Marquise Diamond Bypass Ring in 14K White GoldLab-Grown Blue Marquise Diamond Bypass Ring in 14K Yellow Gold
Lab-Grown Blue Marquise Diamond Bypass Ring, 14K Gold
$2,660.00
Lab-Grown Blue Pear Diamond Bypass Ring with Open Band in 14K White GoldLab-Grown Blue Pear Diamond Bypass Ring with Open Band in 14K Yellow Gold
Lab-Grown Blue Pear Diamond Bypass Ring with Open Band, 14K Gold
$2,660.00
Lab-Grown Blue Oval Diamond Ring with Pear Diamond Halo in 14K White GoldLab-Grown Blue Oval Diamond Ring with Pear Diamond Halo in 14K Yellow Gold
Lab-Grown Blue Oval Diamond Ring with Pear Diamond Halo, 14K Gold
$2,660.00
Lab-Grown Blue Emerald Cut Diamond Ring with Pear Sapphire Sides in 14K White GoldLab-Grown Blue Emerald Cut Diamond Ring with Pear Sapphire Sides in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Diamond Ring with Pear Sapphire Sides, 14K Gold
$3,780.00
Lab-Grown Blue Emerald Cut Bezel Ring with Cadillac Sides and Split Shank in 14K White GoldLab-Grown Blue Emerald Cut Bezel Ring with Cadillac Sides and Split Shank in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Bezel Ring with Cadillac Sides and Split Shank, 14K Gold
$3,780.00
Lab-Grown Blue Three-Stone Pear Diamond Engagement Ring in 14K White GoldLab-Grown Blue Three-Stone Pear Diamond Engagement Ring in 14K Yellow Gold
Lab-Grown Blue Three-Stone Pear Diamond Engagement Ring, 14K Gold
$3,360.00
Lab-Grown Blue Three-Stone Asscher Diamond Engagement Ring in 14K White GoldLab-Grown Blue Three-Stone Asscher Diamond Engagement Ring in 14K Yellow Gold
Lab-Grown Blue Three-Stone Asscher Diamond Engagement Ring, 14K Gold
$3,780.00
Lab-Grown Blue Oval Diamond Ring with Pear Sides in 14K White GoldLab-Grown Blue Oval Diamond Ring with Pear Sides in 14K Yellow Gold
Lab-Grown Blue Oval Diamond Ring with Pear Sides, 14K Gold
$3,360.00
Lab-Grown Blue Oval Diamond Ring with Half Moon Sides in 14K White GoldLab-Grown Blue Oval Diamond Ring with Half Moon Sides in 14K Yellow Gold
Lab-Grown Blue Oval Diamond Ring with Half Moon Sides, 14K Gold
$3,780.00
Lab-Grown Blue Emerald Cut Three-Stone Ring with Trapezoids in 14K White GoldLab-Grown Blue Emerald Cut Three-Stone Ring with Trapezoids in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Three-Stone Ring with Trapezoids, 14K Gold
$3,780.00
Lab-Grown Blue Emerald Cut Diamond Ring with Long Baguettes in 14K White GoldLab-Grown Blue Emerald Cut Diamond Ring with Long Baguettes in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Diamond Ring with Long Baguettes, 14K Gold
$3,360.00
Lab-Grown Blue Oval Diamond Ring with Tapered Baguettes in 14K White GoldLab-Grown Blue Oval Diamond Ring with Tapered Baguettes in 14K Yellow Gold
Lab-Grown Blue Oval Diamond Ring with Tapered Baguettes, 14K Gold
$3,360.00
Lab-Grown Blue Asscher Diamond Ring with Baguettes in 14K White GoldLab-Grown Blue Asscher Diamond Ring with Baguettes in 14K Yellow Gold
Lab-Grown Blue Asscher Diamond Ring with Baguettes, 14K Gold
$3,360.00
Lab-Grown Blue Cushion Diamond Ring with Baguettes in 14K White GoldLab-Grown Blue Cushion Diamond Ring with Baguettes in 14K Yellow Gold
Lab-Grown Blue Cushion Diamond Ring with Baguettes, 14K Gold
$3,360.00
Lab-Grown Blue Pear Diamond Ring with Two Baguettes in 14K White GoldLab-Grown Blue Pear Diamond Ring with Two Baguettes in 14K Yellow Gold
Lab-Grown Blue Pear Diamond Ring with Two Baguettes, 14K Gold
$3,360.00
Lab-Grown Blue Emerald Cut Diamond Ring with Baguettes, Double Claw in 14K White GoldLab-Grown Blue Emerald Cut Diamond Ring with Baguettes, Double Claw in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Diamond Ring with Baguettes, Double Claw, 14K Gold
$3,360.00
Lab-Grown Blue Round Diamond Ring with Baguettes, Double Claw in 14K White GoldLab-Grown Blue Round Diamond Ring with Baguettes, Double Claw in 14K Yellow Gold
Lab-Grown Blue Round Diamond Ring with Baguettes, Double Claw, 14K Gold
$3,360.00
Lab-Grown Blue Pear Diamond Split Shank Engagement Ring in 14K White GoldLab-Grown Blue Pear Diamond Split Shank Engagement Ring in 14K Yellow Gold
Lab-Grown Blue Pear Diamond Split Shank Engagement Ring, 14K Gold
$2,940.00
Lab-Grown Blue Round Diamond Halo Split Shank Engagement Ring in 14K White GoldLab-Grown Blue Round Diamond Halo Split Shank Engagement Ring in 14K Yellow Gold
Lab-Grown Blue Round Diamond Halo Split Shank Engagement Ring, 14K Gold
$2,940.00
Lab-Grown Blue Asscher Diamond Halo Ring with Micropavé Band in 14K White Gold
Lab-Grown Blue Asscher Diamond Halo Ring with Micropavé Band, 14K Gold
$2,940.00
Lab-Grown Blue Pear Diamond Halo Ring with Micropavé Band in 14K White GoldLab-Grown Blue Pear Diamond Halo Ring with Micropavé Band in 14K Yellow Gold
Lab-Grown Blue Pear Diamond Halo Ring with Micropavé Band, 14K Gold
$2,940.00
Lab-Grown Blue Oval Diamond Halo Ring with Micropavé Band in 14K White GoldLab-Grown Blue Oval Diamond Halo Ring with Micropavé Band in 14K Yellow Gold
Lab-Grown Blue Oval Diamond Halo Ring with Micropavé Band, 14K Gold
$2,940.00
Lab-Grown Blue Emerald Cut Diamond Engagement Ring with Diamond Accented Band in 14K White Gold
Lab-Grown Blue Emerald Cut Diamond Engagement Ring with Diamond Accented Band, 14K Gold
$2,940.00
Lab-Grown Blue Oval Bezel Diamond Ring with Channel-Set Emerald Band in 14K White GoldLab-Grown Blue Oval Bezel Diamond Ring with Channel-Set Emerald Band in 14K Yellow Gold
Lab-Grown Blue Oval Bezel Diamond Ring with Channel-Set Emerald Band, 14K Gold
$3,360.00
Sold outLab-Grown Blue Emerald Cut Three Stone Ring in 14K White GoldLab-Grown Blue Emerald Cut Three Stone Ring in 14K Yellow Gold
Lab-Grown Blue Emerald Cut Three Stone Ring, 14K Gold
$6,160.00
Lab-Grown Blue Round Diamond Ring with Accent Halo and Diamond Band in 14K White GoldLab-Grown Blue Round Diamond Ring with Accent Halo and Diamond Band in 14K Yellow Gold
Lab-Grown Blue Round Diamond Ring with Accent Halo and Diamond Band, 14K Gold
$2,660.00
Lab-Grown Blue Asscher Diamond Ring with Asscher Eternity Band in 14K White GoldLab-Grown Blue Asscher Diamond Ring with Asscher Eternity Band in 14K Yellow Gold
Lab-Grown Blue Asscher Diamond Ring with Asscher Eternity Band, 14K Gold
$5,460.00
Lab-Grown Blue Round Diamond Ring with Full Eternity Band in 14K White GoldLab-Grown Blue Round Diamond Ring with Full Eternity Band in 14K Yellow Gold
Lab-Grown Blue Round Diamond Ring with Full Eternity Band, 14K Gold
$3,360.00
Lab-Grown Blue Marquise Diamond Engagement Ring with Diamond Sides in 14K White GoldLab-Grown Blue Marquise Diamond Engagement Ring with Diamond Sides in 14K Yellow Gold
Lab-Grown Blue Marquise Diamond Engagement Ring with Diamond Sides, 14K Gold
$2,940.00
Lab-Grown Blue Round Half-Eternity Diamond Pave Band Ring in 14K White GoldLab-Grown Blue Round Half-Eternity Diamond Pave Band Ring in 14K Yellow Gold
Lab-Grown Blue Round Half-Eternity Diamond Band Ring, 14K Gold
$3,360.00
Lab-grown blue marquise diamond bezel pendant in 14K white goldLab-grown blue marquise diamond bezel pendant in 14K yellow gold
Lab-Grown Blue Marquise Diamond Bezel Pendant, 14K Gold
$1,400.00
Lab-grown blue emerald cut diamond bezel pendant in 14K white goldLab-grown blue emerald cut diamond bezel pendant in 14K yellow gold
Lab-Grown Blue Emerald Cut Diamond Bezel Pendant, 14K Gold
$1,400.00
Lab-Grown Blue North-South Emerald Diamond Solitaire Pendant Necklace with Bail, 14K GoldLab-Grown Blue North-South Emerald Diamond Solitaire Pendant Necklace with Bail, 14K Gold
Lab-Grown Blue North-South Emerald Diamond Solitaire Pendant Necklace with Bail, 14K Gold
$980.00
Lab-Grown Blue East-West Emerald Diamond Solitaire Pendant Necklace with Bail, 14K GoldLab-Grown Blue East-West Emerald Diamond Solitaire Pendant Necklace with Bail, 14K Gold
Lab-Grown Blue East-West Emerald Diamond Solitaire Pendant Necklace with Bail, 14K Gold
$980.00

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