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Lab-Grown Diamonds

Experience the pure radiance of KAY's lab-grown diamonds. Shop lab-created diamonds in your favorite sparkling styles of earrings, rings, necklaces, and bracelets in minimalist to diamond-decked designs.

637 Results items returned.
637 Results items returned.
Lab-Created Diamonds by KAY Solitaire Stud Earrings 1/2 ct tw 14K White Gold (F/SI2)

$440.30 
Was $629.00 
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Lab-Created Diamonds by KAY Anniversary Band 1/4 ct tw 14K White Gold

$419.99 
Was $599.99 
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Neil Lane Artistry Oval-Cut Lab-Created Diamond Engagement Ring 2-5/8 ct tw 14K White Gold

$4,619.99 
Was $6,599.99 
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Lab-Created Diamonds by KAY Halo Engagement Ring 1-1/2 ct tw Pear & Round-cut 14K White Gold

$2,099.99 
Was $2,999.99 
Lab-Created Diamonds by KAY Round-cut Solitaire Stud Earrings 1/2 ct tw 14K Yellow Gold (F/SI2)

$629.00 
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Lab-Created Diamonds by KAY Anniversary Band 1/2 ct tw 14K White Gold

$629.99 
Was $899.99 
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THE LEO Legacy Lab-Created Diamond Princess-Cut Engagement Ring 1-1/6 ct tw 14K White Gold

$1,959.99 
Was $2,799.99 
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THE LEO Legacy Lab-Created Diamond Engagement Ring 2-3/8 ct tw 14K White Gold

$4,689.99 
Was $6,699.99 
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Neil Lane Artistry Oval-Cut Lab-Created Diamond Engagement Ring 2 ct tw 14K White Gold

$3,429.99 
Was $4,899.99 
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Monique Lhuillier Bliss Princess-Cut Lab-Created Diamond Engagement Ring 1-7/8 ct tw 18K White Gold

$3,499.99 
Was $4,999.99 
THE LEO Legacy Lab-Created Diamond Engagement Ring 3-1/2 ct tw 14K White Gold

$6,369.99 
Was $9,099.99 
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THE LEO Legacy Lab-Created Diamond Princess-Cut Engagement Ring 1-7/8 ct tw 14K White Gold

$3,499.99 
Was $4,999.99 
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THE LEO Legacy Lab-Created Diamond Wedding Band 1/3 ct tw 14K White Gold

$699.99 
Was $999.99 
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Lab-Created Diamonds by KAY Solitaire Stud Earrings 3/4 ct tw 14K White Gold (F/SI2)

$790.30 
Was $1,129.00 
Lab-Created Diamonds by KAY Pear-Shaped Solitaire Stud Earrings 1 ct tw 14K White Gold (F/SI2)

Clearance

$1,127.40 
Was $1,879.00 
Lab-Created Diamonds by KAY Solitaire Stud Earrings 1-1/2 ct tw 14K White Gold (F/SI2)

$1,756.30 
Was $2,509.00 
Lab-Created Diamonds by KAY Necklace 1 ct tw 14K White Gold 18"

Clearance

$749.99 
Was $1,499.99 
THE LEO Legacy Lab-Created Diamond Wedding Band 1/3 ct tw 14K Yellow Gold

Online Exclusive

$699.99 
Was $999.99 
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Unstoppable Love Lab-Created Diamond Teardrop Dangle Hoop Earrings 1 ct tw 14K White Gold

$1,399.99 
Was $1,999.99 
Men's Lab-Created Diamonds by KAY Cross Pendant 3 ct tw 14K White Gold

Clearance

$1,849.99 
Was $3,699.99 
Lab-Created Diamonds by KAY Necklace 1-1/4 ct tw 14K White Gold 18"

Clearance

$849.99 
Was $1,699.99 
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Lab-Created Diamonds by KAY Oval-Cut Solitaire Engagement Ring 3/4 ct tw 14K White Gold (F/SI2)

$1,169.99 
Was $1,299.99 
Monique Lhuillier Bliss Round-Cut Lab-Created Diamond Engagement Ring 3-5/8 ct tw 18K White Gold

$9,099.99 
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Neil Lane Artistry Emerald-Cut Lab-Created Diamond Engagement Ring 2-1/2 ct tw 14K White Gold

$4,549.99 
Was $6,499.99 
Lab-Created Diamonds by KAY Marquise-Cut Solitaire Engagement Ring 1 ct tw 14K White Gold (F/SI2)

$1,799.99 
Was $1,999.99 
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THE LEO Legacy Lab-Created Diamond Engagement Ring 1-7/8 ct tw 14K White Gold

Clearance

$3,919.99 
Was $9,799.99 
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Lab-Created Diamonds by KAY Anniversary Band 1 ct tw 14K White Gold

$1,329.99 
Was $1,899.99 
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Lab-Created Diamonds by KAY Round-Cut Engagement Ring 1-1/4 ct tw 14K White Gold

$2,699.99 
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THE LEO Legacy Lab-Created Diamond Princess-Cut Engagement Ring 1-3/8 ct tw 14K White Gold

$2,519.99 
Was $3,599.99 
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Neil Lane Artistry Marquise-Cut Lab-Created Diamond Engagement Ring 2 ct tw 14K White Gold

$3,429.99 
Was $4,899.99 
Lab-Created Diamonds by KAY Engagement Ring 1-1/3 ct tw 14K White Gold

Clearance

$2,549.99 
Was $5,099.99 
Lab-Created Diamonds by KAY Round-Cut Graduated Riviera Necklace 6 ct tw 14K White Gold 16”

$3,849.99 
Was $5,499.99 
Neil Lane Artistry Marquise & Round-Cut Lab-Created Diamond Anniversary Band 3/4 ct tw 14K Yellow Gold

$1,329.99 
Was $1,899.99 
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Monique Lhuillier Bliss Oval-Cut Lab-Created Diamond Engagement Ring 2-3/8 ct tw 18K Two-Tone Gold

$4,689.99 
Was $6,699.99 
Lab-Created Diamonds by KAY Princess-Cut Solitaire Stud Earrings 2 ct tw 14K White Gold (F/SI2)

$2,631.30 
Was $3,759.00 
Lab-Created Diamonds by KAY Engagement Ring 1-1/4 ct tw 14K White Gold

Clearance

$2,299.99 
Was $4,599.99 
THE LEO Legacy Lab-Created Diamond Princess-Cut Engagement Ring 1-1/6 ct tw 14K Rose Gold

Online Exclusive

$1,959.99 
Was $2,799.99 
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Lab-Created Diamonds by KAY Heart Necklace 1-1/2 ct tw Round-Cut 14K White Gold 18"

Clearance

$1,259.99 
Was $1,799.99 
Lab-Created Diamonds by KAY Anniversary Band 1 ct tw 14K White Gold

Clearance

$1,139.99 
Was $1,899.99 
Men's Lab-Created Diamonds by KAY Cross Pendant 3 ct tw 14K Yellow Gold

Clearance

$2,149.99 
Was $4,299.99 
Lab-Created Diamonds by KAY Princess-Cut Solitaire Stud Earrings 3/4 ct tw 14K White Gold (F/SI2)

$790.30 
Was $1,129.00 
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Men's Lab-Created Diamonds by KAY Cushion Frame Stud Earrings 1 ct tw 14K Yellow Gold

Clearance

$919.99 
Was $2,299.99 
Showing 42 of 637 products
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