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Lab-Grown Diamond Necklaces

164 Results items returned.
164 Results items returned.
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KAY Lab-Grown Diamonds Heart Double Halo Gift Set 1/4 ct tw Sterling Silver

Sale - GET IT BY VALENTINE'S DAY

$199.99 
50% off
Was $399.99 
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Unstoppable Love Lab-Grown Diamond Necklace 1-1/4 ct tw Sterling Silver 18"

Sale - GET IT BY VALENTINE'S DAY

$499.99 
50% off
Was $999.99 
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Milestones Lab-Grown Diamond Station Necklace 1/4 ct tw Sterling Silver 18"

Sale - GET IT BY VALENTINE'S DAY

$199.99 
33% off
Was $299.99 
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KAY Lab-Grown Diamonds Heart Outline Necklace 1 ct tw Sterling Silver 18"

Sale - GET IT BY VALENTINE'S DAY

$299.99 
50% off
Was $599.99 
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KAY Lab-Grown Diamonds Marquise & Round-Cut Necklace 1/2 ct tw 10K Yellow Gold 18"

Sale

$399.99 
43% 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"

Sale

$679.99 
41% off
Was $1,149.99 
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Kay Signature Collection Lab-Grown Diamond Cross Necklace 2 ct tw 10K Yellow Gold 18"

Sale

$799.99 
50% off
Was $1,599.99 
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KAY Lab-Grown Diamonds Oval-Cut Y-Drop Necklace 5-1/15 ct tw 10K White Gold 16"

Sale

$2,799.99 
50% off
Was $5,599.99 
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KAY Lab-Grown Diamonds Tennis Necklace 10 ct tw 10K Yellow Gold 16"

Sale

$4,499.99 
50% off
Was $8,999.99 
KAY Lab-Grown Diamonds Oval-Cut Halo Necklace 1/2 ct tw 10K White Gold 18"

Online Exclusive

$599.99 
40% off
Was $999.99 
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KAY Lab-Grown Diamonds Marquise-Cut Lab-Grown Diamond Chevron Necklace 1/2 ct tw 10K White Gold 16.75"

Sale

$649.99 
50% off
Was $1,299.99 
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Memories Moments Magic Lab-Grown Diamond Three-Stone Vertical Necklace 1-1/2 ct tw 14K White Gold 18"

Sale - GET IT BY VALENTINE'S DAY

$1,399.99 
44% off
Was $2,499.99 
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KAY Lab-Grown Diamonds Halo Teardrop Frame Necklace 1 ct tw 10K White Gold 18"

Sale

$699.99 
50% off
Was $1,399.99 
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Men's KAY Lab-Grown Diamonds Tennis Necklace 8 ct tw 10K White Gold 20"

Sale - GET IT BY VALENTINE'S DAY

$6,499.99 
35% off
Was $9,999.99 
KAY Lab-Grown Diamonds Cross Necklace 1/20 ct tw Sterling Silver

New

$49.99 
KAY Lab-Grown Diamond Accent Slanted Heart Disc Necklace Sterling Silver

New

$49.99 
Monique Lhuillier Bliss Lab-Grown Diamond Disc Station Necklace 1/2 ct tw Platinum-Plated Sterling Silver 18"

Online Exclusive

$419.99 
40% off
Was $699.99 
Monique Lhuillier Bliss Marquise, Pear & Round-Cut Lab-Grown Diamond Cluster Necklace 1 ct tw Platinum-Plated Sterling Silver 18"

GET IT BY VALENTINE'S DAY

$599.99 
40% off
Was $999.99 
Monique Lhuillier Bliss Lab-Grown Diamond Accent Butterfly Necklace Platinum-Plated Sterling Silver 18"

GET IT BY VALENTINE'S DAY

$179.99 
40% off
Was $299.99 
Monique Lhuillier Bliss Marquise-Cut & Round-Cut Lab-Grown Diamond Bar Necklace 7/8 ct tw Platinum-Plated Sterling Silver 18"

GET IT BY VALENTINE'S DAY

$479.99 
40% off
Was $799.99 
Monique Lhuillier Bliss Lab-Grown Diamond Butterfly Necklace 1/3 ct tw Platinum-Plated Sterling Silver

GET IT BY VALENTINE'S DAY

$299.99 
40% off
Was $499.99 
Monique Lhuillier Bliss Marquise & Round-Cut Lab-Grown Diamond Dangle Necklace 3/8 ct tw Platinum-Plated Sterling Silver 17"

GET IT BY VALENTINE'S DAY

$479.99 
40% off
Was $799.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold 18"

Online Exclusive

$689.99 
40% off
Was $1,149.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold 18"

Online Exclusive

$509.99 
40% off
Was $849.99 
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K White Gold 18"

Online Exclusive

$509.99 
40% off
Was $849.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold 18"

Online Exclusive

$689.99 
40% off
Was $1,149.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"

Online Exclusive

$689.99 
40% off
Was $1,149.99 
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/3 ct tw 14K White Gold 18"

Online Exclusive

$509.99 
40% off
Was $849.99 
Lab-Grown Diamonds by KAY Princess-Cut Solitaire Necklace 1/2 ct tw 14K Rose Gold 19"

Online Exclusive

$569.99 
40% off
Was $949.99 
Lab-Grown Diamonds by KAY Princess-Cut Solitaire Necklace 1/2 ct tw 14K Yellow Gold 19"

Online Exclusive

$569.99 
40% off
Was $949.99 
KAY Lab-Grown Diamonds Princess-Cut Solitaire Necklace 1/2 ct tw 14K White Gold 19" (F/SI2)

GET IT BY VALENTINE'S DAY

$569.99 
40% off
Was $949.99 
Monique Lhuillier Bliss Marquise-Cut Lab-Grown Diamond Trio Necklace 1 ct tw Platinum-Plated Sterling Silver 18"

Online Exclusive

$539.99 
40% off
Was $899.99 
KAY Signature Collection Lab-Grown Diamond Open Circle Necklace 1/10 ct tw 18K Yellow Gold-Plated Sterling Silver 18"

GET IT BY VALENTINE'S DAY

$199.99 
Milestones Lab-Grown Diamond Station Necklace 1 ct tw 10K White Gold 18"

GET IT BY VALENTINE'S DAY

$1,019.99 
40% off
Was $1,699.99 
KAY Signature Collection Lab-Grown Diamond Heart Outline Necklace 1 ct tw 10K White Gold 18"

GET IT BY VALENTINE'S DAY

$799.99 
Unstoppable Love Lab-Grown Diamond Halo Necklace 1/4 ct tw 10K White Gold 19"

GET IT BY VALENTINE'S DAY

$599.99 
40% off
Was $999.99 
Closer Together Lab-Grown Diamond Halo Smile Necklace 1 ct tw 10K White Gold 17"

GET IT BY VALENTINE'S DAY

$899.99 
40% off
Was $1,499.99 
Yellow & White Lab-Grown Diamond Alternating Smile Necklace 1 ct tw 10K Yellow Gold 18"

Online Exclusive

$779.99 
40% off
Was $1,299.99 
STUDIO BY KAY Lab-Grown Diamond Textured Heart Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 20"

New - GET IT BY VALENTINE'S DAY

$239.99 
40% off
Was $399.99 
Showing 39 of 164 products