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Women's Lab-Grown Diamond Necklaces

Browse KAY's collection of women's lab-grown diamond necklaces, perfect
119 Results items returned.
119 Results items returned.
Lab-Grown Diamond Circle Necklace 1/4 ct tw Sterling Silver 18"

$174.99 
30% off
Was $249.99 
Unstoppable Love Lab-Grown Diamond Swirl Frame Necklace 1/2 ct tw 10K White Gold 18"

$559.99 
30% off
Was $799.99 
Lab-Grown Diamond Cross Necklace 1/2 ct tw 10K White Gold 18"

$419.99 
30% off
Was $599.99 
KAY Lab-Grown Diamonds Necklace 1/2 ct tw 14K White Gold 18" (F/SI2)

$629.99 
30% off
Was $899.99 
KAY Lab-Grown Diamonds Halo Necklace 1/4 ct tw 10K White Gold 18"

$349.99 
30% off
Was $499.99 
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All You Are Multi-Shape Lab-Grown Diamond Three-Stone Cluster Necklace 1 ct tw 14K White Gold 18"

Clearance

$779.99 
40% off
Was $1,299.99 
KAY Lab-Grown Diamonds Bezel-Set Station Necklace 1/2 ct tw 10K Yellow Gold 18"

New

$629.99 
30% off
Was $899.99 
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Unstoppable Love Lab-Grown Diamond Graduated Teardrop Necklace 3/4 ct tw 10K White Gold 18"

Clearance

$599.99 
40% off
Was $999.99 
Memories Moments Magic Diamond Three-Stone "Mom" Necklace 1/2 ct tw Sterling Silver & 10K Yellow Gold 18"

$279.99 
30% off
Was $399.99 
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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 Bezel-Set Station Necklace 1 ct tw 10K White Gold 18"

New

$839.99 
30% off
Was $1,199.99 
KAY Lab-Grown Diamonds Bezel-Set Station Necklace 1 ct tw 10K Yellow Gold 18"

New

$839.99 
30% off
Was $1,199.99 
KAY Lab-Grown Diamonds Bezel-Set Station Necklace 1/2 ct tw 10K White Gold 18"

New

$629.99 
30% off
Was $899.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold 18"

Online Exclusive

$489.99 
30% off
Was $699.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"

Online Exclusive

$629.99 
30% off
Was $899.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K White Gold 18"

Online Exclusive

$489.99 
30% off
Was $699.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold 18"

Online Exclusive

$489.99 
30% off
Was $699.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"

Online Exclusive

$629.99 
30% off
Was $899.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/3 ct tw 14K White Gold 18"

Online Exclusive

$489.99 
30% off
Was $699.99 
KAY Lab-Grown Diamonds Pear-Shaped Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold

Online Exclusive

$489.99 
30% off
Was $699.99 
KAY Lab-Grown Diamonds Pear-Shaped Sideways Solitaire Necklace 1/2 ct tw 14K White Gold

Online Exclusive

$629.99 
30% off
Was $899.99 
Lab-Grown Diamonds by KAY Princess-Cut Solitaire Necklace 1/2 ct tw 14K Rose Gold 19"

Online Exclusive

$629.99 
30% off
Was $899.99 
Lab-Grown Diamonds by KAY Princess-Cut Solitaire Necklace 1/2 ct tw 14K Yellow Gold 19"

Online Exclusive

$629.99 
30% off
Was $899.99 
Lab-Grown Diamonds by KAY Round-Cut Solitaire Necklace 1/2 ct tw 14K Rose Gold 19"

Online Exclusive

$629.99 
30% off
Was $899.99 
KAY Lab-Grown Diamonds Princess-Cut Solitaire Necklace 1/2 ct tw 14K White Gold 19" (F/SI2)

$629.99 
30% off
Was $899.99 
KAY Lab-Grown Diamonds Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K Yellow Gold (F/SI2) 18"

$489.99 
30% off
Was $699.99 
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Unstoppable Love Lab-Grown diamond Teardrop Necklace 1-1/2 ct tw 14K White Gold 19”

$1,609.99 
30% off
Was $2,299.99 
KAY Lab-Grown Diamonds Riviera Necklace 6 ct tw 10K White Gold 17"

Clearance

$2,399.99 
40% off
Was $3,999.99 
Closer Together Lab-Grown Diamond Halo Smile Necklace 1 ct tw 10K White Gold 17"

New

$1,049.99 
30% off
Was $1,499.99 
Closer Together Lab-Grown Diamond Halo Smile Necklace 3/4 ct tw 10K Two-Tone Gold 17"

New

$909.99 
30% off
Was $1,299.99 
Tennis Match Lab-Grown Diamond Necklace & Bracelet Convertible Set 15 ct tw 10K White Gold

New

$7,699.99 
30% off
Was $10,999.99 
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 
Memories Moments Magic Pear-Shaped Lab-Grown Diamond Drop Three-Stone Necklace 1 ct tw 14K White Gold 18"

$1,049.99 
30% off
Was $1,499.99 
Previously Owned KAY Lab-Grown Diamonds Princess-Cut Solitaire Necklace 1/2 ct tw 14K White Gold 19" (F/SI2)

Previously Owned

$605.40 
40% off
Was $1,009.00 
Previously Owned Unstoppable Love Lab-Grown Diamond Double Heart Necklace 1/2 ct tw 10K Two-Tone Gold 18"

Previously Owned

$319.99 
60% off
Was $799.99 
Previously Owned KAY Lab-Grown Diamonds Heart Necklace 1 ct tw 14K White Gold 18"

Previously Owned

$899.99 
40% off
Was $1,499.99 
KAY Lab-Grown Diamonds Flower Necklace 1 ct tw 10K Yellow Gold 18"

$699.99 
30% off
Was $999.99 
KAY Lab-Grown Diamonds Round-Cut Solitaire Necklace & Earrings Set 5/8 ct tw 10K Yellow Gold (I/SI2)

Online Exclusive

$874.99 
30% off
Was $1,249.99 
KAY Lab-Grown Diamonds Riviera Necklace 3 ct tw 10K White Gold 17"

Clearance

$1,799.99 
40% off
Was $2,999.99 
Self-Correcting Lab-Grown Diamond Tennis Necklace 10 ct tw 14K White Gold 17"

New

$6,299.99 
30% off
Was $8,999.99 
KAY x Rocksbox Lab-Grown Diamond Double-Row Necklace 1/3 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$399.99 
KAY Lab-Grown Diamonds Double Cushion Halo Necklace 1/2 ct tw 10K White Gold 18"

$559.99 
30% off
Was $799.99 
Showing 42 of 119 products
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