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Women's Lab-Grown Diamond Necklaces

Browse KAY's collection of women's lab-grown diamond necklaces, perfect
144 Results items returned.
144 Results items returned.
KAY Lab-Grown Diamonds Adjustable Tennis Necklace 1 ct tw Sterling Silver 18"

New

$599.99 
25% off
Was $799.99 
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Unstoppable Love Lab-Grown Diamond Swirl Frame Necklace 1/2 ct tw 10K White Gold 18"

Clearance

$479.99 
40% off
Was $799.99 
KAY Lab-Grown Diamonds Multi-Stone Teardrop Necklace 2 ct tw 10K Yellow Gold 18"

Online Exclusive

$1,724.99 
25% off
Was $2,299.99 
KAY Lab-Grown Diamonds Necklace 1/2 ct tw 14K White Gold 18" (F/SI2)

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Graduated Riviera Necklace 7 ct tw 14K White Gold 17.7"

Online Exclusive

$5,249.99 
25% off
Was $6,999.99 
KAY Lab-Grown Diamonds Bezel-Set Station Necklace 1/2 ct tw 10K White Gold 18"

$674.99 
25% off
Was $899.99 
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KAY Lab-Grown Diamonds Riviera Necklace 6 ct tw 10K White Gold 17"

Clearance

$2,399.99 
40% off
Was $3,999.99 
STUDIO BY KAY Lab-Grown Diamond Cross Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver

$149.99 
25% off
Was $199.99 
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KAY Lab-Grown Diamonds Cross Necklace 1/2 ct tw 14K Yellow Gold 18"

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold 18"

Online Exclusive

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold 18"

Online Exclusive

$524.99 
25% off
Was $699.99 
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KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"

Online Exclusive

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K White Gold 18"

Online Exclusive

$524.99 
25% off
Was $699.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold 18"

Online Exclusive

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold 18"

Online Exclusive

$524.99 
25% off
Was $699.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"

Online Exclusive

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/3 ct tw 14K White Gold 18"

Online Exclusive

$524.99 
25% off
Was $699.99 
KAY Lab-Grown Diamonds Pear-Shaped Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold

Online Exclusive

$524.99 
25% off
Was $699.99 
KAY Lab-Grown Diamonds Pear-Shaped Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold

Online Exclusive

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Pear-Shaped Sideways Solitaire Necklace 1/2 ct tw 14K White Gold

Online Exclusive

$674.99 
25% off
Was $899.99 
Lab-Grown Diamonds by KAY Princess-Cut Solitaire Necklace 1/2 ct tw 14K Rose Gold 19"

Online Exclusive

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Princess-Cut Solitaire Necklace 1/2 ct tw 14K White Gold 19" (F/SI2)

$674.99 
25% off
Was $899.99 
KAY Lab-Grown Diamonds Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K Yellow Gold (F/SI2) 18"

$524.99 
25% off
Was $699.99 
STUDIO BY KAY Lab-Grown Diamond Tilted Heart Outline Necklace 1/3 ct tw 24K Yellow Gold Vermeil Sterling Silver

$337.49 
25% off
Was $449.99 
STUDIO BY KAY Lab-Grown Diamond Star Medallion Necklace 1/6 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

$374.99 
25% off
Was $499.99 
STUDIO BY KAY Lab-Grown Diamond Multi-Stone Marquise Necklace 1/5 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

$299.99 
25% off
Was $399.99 
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Unstoppable Love Lab-Grown diamond Teardrop Necklace 1-1/2 ct tw 14K White Gold 19”

$1,724.99 
25% off
Was $2,299.99 
Closer Together Lab-Grown Diamond Halo Smile Necklace 1 ct tw 10K White Gold 17"

$1,124.99 
25% off
Was $1,499.99 
Yellow & White Lab-Grown Diamond Alternating Smile Necklace 1 ct tw 10K Yellow Gold 18"

Online Exclusive

$974.99 
25% off
Was $1,299.99 
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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 
Closer Together Lab-Grown Diamond Halo Smile Necklace 3/4 ct tw 10K Two-Tone Gold 17"

$974.99 
25% off
Was $1,299.99 
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Lab-Grown Diamond Circle Necklace 1/4 ct tw Sterling Silver 18"

Clearance

$174.99 
30% off
Was $249.99 
Tennis Match Lab-Grown Diamond Necklace & Bracelet Convertible Set 15 ct tw 10K White Gold

New

$8,249.99 
25% off
Was $10,999.99 
KAY Lab-Grown Diamonds Pear-Shaped & Round-Cut Riviera Necklace 3 ct tw 10K White Gold 17"

$2,249.99 
25% off
Was $2,999.99 
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Lab-Grown Diamond Cross Necklace 1/2 ct tw 10K White Gold 18"

Clearance

$419.99 
30% off
Was $599.99 
Memories Moments Magic Pear-Shaped Lab-Grown Diamond Drop Three-Stone Necklace 1 ct tw 14K White Gold 18"

$1,124.99 
25% 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  KAY Lab-Grown Diamonds Double Strand Necklace 5 ct tw 10K White Gold 17"

Previously Owned

$2,399.99 
60% off
Was $5,999.99 
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Previously Owned Unstoppable Love Lab-Grown Diamond Necklace 1 ct tw 14K Yellow Gold 19"

Previously Owned

$1,249.99 
50% off
Was $2,499.99 
Previously Owned KAY Lab-Grown Diamonds Solitaire Necklace 1/2 ct tw 14K White Gold 19"

Previously Owned

$755.40 
40% off
Was $1,259.00 
Previously Owned KAY Lab-Grown Diamonds Chevron Riviera Necklace 3 ct tw 14K White Gold 17"

Previously Owned

$1,599.99 
60% off
Was $3,999.99 
KAY Lab-Grown Diamonds Flower Necklace 1 ct tw 10K Yellow Gold 18"

$749.99 
25% off
Was $999.99 
Showing 42 of 144 products
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