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Lab-Grown Diamonds by KAY Collection

KAY lab-grown diamonds are a luxurious alternative to traditional diamonds. Shop a wide range of bracelets, necklaces, rings, and earrings all crafted with quality in mind.

357 Results items returned.
357 Results items returned.
Lab-Grown Diamond Halo Stud Earrings 1/2 ct tw Sterling Silver

$279.99 
30% off
Was $399.99 
Lab-Grown Diamond Circle Necklace 1/4 ct tw Sterling Silver 18"

$174.99 
30% off
Was $249.99 
KAY Lab-Grown Diamonds Multi-Stone Pear-Shaped Stud Earrings 1/2 ct tw Sterling Silver

Clearance

$239.99 
40% off
Was $399.99 
Pear-Shaped Lab-Grown Diamond Graduated Drop Earrings 1 ct tw 10K White Gold

$699.99 
30% off
Was $999.99 
KAY Lab-Grown Diamonds Riviera Necklace 3 ct tw 10K White Gold 17"

Clearance

$1,799.99 
40% off
Was $2,999.99 
KAY Lab-Grown Diamonds S-Link Bracelet 1/10 ct tw Sterling Silver 7"

New

$174.99 
30% off
Was $249.99 
KAY Lab-Grown Diamonds Necklace & Earrings Gift Set 1 ct tw Sterling Silver

Clearance

$629.99 
30% off
Was $899.99 
KAY Lab-Grown Diamonds Pear-Shaped & Round-Cut Riviera Necklace 3 ct tw 10K White Gold 17"

$2,099.99 
30% off
Was $2,999.99 
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KAY Lab-Grown Diamonds Cross Necklace 1/2 ct tw 14K Yellow Gold 18"

$629.99 
30% off
Was $899.99 
KAY Lab-Grown Diamonds Pear-Shaped Sideways Solitaire Necklace 1/3 ct tw 14K White Gold

Online Exclusive

$489.99 
30% off
Was $699.99 
Previously Owned KAY Lab-Grown Diamonds Solitaire Stud Earrings 2 ct tw 14K White Gold (F/SI2)

Previously Owned

$2,255.40 
40% off
Was $3,759.00 
KAY Lab-Grown Diamonds Crossover Fashion Ring 2 ct tw 10K Yellow Gold

$1,609.99 
30% off
Was $2,299.99 
Previously Owned KAY Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1 ct tw 14K Yellow Gold (F/SI2)

Previously Owned

$977.40 
40% off
Was $1,629.00 
KAY Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 2-1/2 ct tw 14K White Gold (I/SI2)

Clearance

$2,249.99 
50% off
Was $4,499.99 
KAY Lab-Grown Diamonds Solitaire Stud Earrings 1/2 ct tw 14K White Gold (F/SI2)

$384.99 
30% off
Was $549.99 
KAY Lab-Grown Diamonds Crossover Ring 1/2 ct tw 14K Yellow Gold

$629.99 
30% off
Was $899.99 
Men's Lab-Grown Diamond Five-Row Ring 1-1/2 ct tw 10K Yellow Gold

$1,329.99 
30% off
Was $1,899.99 
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Lab-Grown Diamond Hoop Earrings 5/8 ct tw Sterling Silver

Clearance

$179.99 
40% off
Was $299.99 
KAY Lab-Grown diamonds Halo Promise Ring 1/4 ct tw 10K White Gold

Online Exclusive

$524.99 
25% off
Was $699.99 
Lab-Grown Diamond Hoop & Stud Earrings Gift Set 3/4 ct tw Sterling Silver

$279.99 
30% off
Was $399.99 
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KAY Lab-Grown Diamonds Cross Charm 2 ct tw 10K Yellow Gold

Clearance

$1,349.99 
50% off
Was $2,699.99 
Previously Owned KAY Lab-Grown Diamonds Drop Earrings 1-1/4 ct tw 14K White Gold

Previously Owned

$899.99 
40% off
Was $1,499.99 
STUDIO BY KAY Lab-Grown Diamonds Pear-Shaped Solitaire Necklace 1/2 ct tw 24K Yellow Gold Vermeil Sterling Silver 18" (F/SI2)

New

$419.99 
30% off
Was $599.99 
KAY Lab-Grown Diamonds Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K White Gold (F/SI2) 18"

$489.99 
30% off
Was $699.99 
KAY Lab-Grown Diamonds Graduated Smile Necklace 2 ct tw 10K White Gold 18"

$1,259.99 
30% off
Was $1,799.99 
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Round-Cut Lab-Grown Diamond Solitaire Stud Earrings 2 ct tw 14K White Gold (F/SI2)

$2,029.99 
30% off
Was $2,899.99 
KAY Lab-Grown diamonds Flex Bangle Bracelet 1/2 ct tw 10K White Gold & Titanium

$839.99 
30% off
Was $1,199.99 
KAY Lab-Grown Diamonds Multi-Row Crossover Ring 1 ct tw 10K Yellow Gold

Clearance

$719.99 
40% off
Was $1,199.99 
Lab-Grown Diamond Cross Necklace 1/2 ct tw 10K White Gold 18"

$419.99 
30% off
Was $599.99 
KAY Lab-Grown Diamonds Baguette-Cut Diamond Link Bracelet 1-1/2 ct tw 10K White Gold 7"

$1,749.99 
30% off
Was $2,499.99 
KAY Lab-Grown Diamonds Riviera Necklace 6 ct tw 10K Yellow Gold 17"

Clearance

$2,399.99 
40% off
Was $3,999.99 
KAY Lab-Grown Diamonds Flex Bangle Bracelet 2 ct tw 10K Yellow Gold

$1,749.99 
30% off
Was $2,499.99 
Lab-Grown Diamond Tennis Bracelet 2-1/2 ct tw 10K White Gold 7.25"

$1,609.99 
30% off
Was $2,299.99 
KAY Lab-Grown Diamonds Ring 2 ct tw 14K White Gold

$2,099.99 
30% off
Was $2,999.99 
KAY Lab-Grown Diamonds Solitaire Dangle Hoop Earrings 1/2 ct tw 10K White Gold (F/SI2)

New

$559.99 
30% off
Was $799.99 
KAY Lab-Grown Diamonds Wavy Link Bracelet 1 ct tw 10K White Gold 7"

Clearance

$899.99 
40% off
Was $1,499.99 
Lab-Grown Diamond Inside-Out Oval Hoop Earrings 2 ct tw 10K White Gold

New

$1,399.99 
30% off
Was $1,999.99 
Lab-Grown Diamond Dangle Hoop Earrings 1 ct tw 10K Yellow Gold

Online Exclusive

$839.99 
30% off
Was $1,199.99 
KAY Lab-Grown diamonds Men's Vertical Multi-Row Ring 2-1/2 ct tw 10K Two-Tone Gold

$2,099.99 
30% off
Was $2,999.99 
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KAY Lab-Grown Diamonds Round-Cut Diamond Solitaire Stud Earrings 7/8 ct tw 10K White Gold (I/SI2)

Clearance

$624.99 
50% off
Was $1,249.99 
KAY Lab-Grown Diamonds Men's Huggie Hoop Earrings 1 ct tw 10K Yellow Gold

$769.99 
30% off
Was $1,099.99 
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KAY Lab-Grown Diamonds Crossover Ring 1/2 ct tw 10K White Gold

Clearance

$479.99 
40% off
Was $799.99 
Showing 42 of 357 products
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