Women's Lab-Grown Diamond Necklaces

Browse KAY's collection of women's lab-grown diamond necklaces, perfect for adding a sophisticated sparkle to your wardrobe. From tennis necklaces to solitaire pendants, shop lab-created diamond necklaces in your style.
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Mom + Me Lab-Grown Diamond Double Circle Necklace 1/2 ct tw 10K White Gold 18"

New

$1,499.99 
JOUJE Collection Lab-Grown Diamond & Disc Scatter Necklace 1 ct tw 10K Yellow Gold 18"

New

$1,699.99 
Mom + Me Lab-Grown Diamond Necklace 1/4 ct tw Sterling Silver 18"

New

$249.99 
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Milestones Lab-Grown Diamond Station Necklace 1 ct tw 10K White Gold 18"

Sale

$999.99 
 
Was $1,699.99 
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Disney Treasures Mickey Mouse Lab-Grown Diamond Solitaire Necklace 1/2 ct tw Sterling Silver 19"

Sale

$299.99 
 
Was $499.99 
Unstoppable Love Lab-Grown Diamond Halo Necklace 1-1/4 ct tw Sterling Silver 18"

New

$599.99 
KAY Lab-Grown Diamonds Marquise & Round-Cut Cross Necklace 3/4 ct tw 10K White Gold 18"

$1,099.99 
KAY Lab-Grown Diamonds Looping Teardrop Necklace 1/5 ct tw Sterling Silver 18"

New

$199.99 
KAY Lab-Grown Diamonds Halo Necklace 1/4 ct tw 10K White Gold 18"

$599.99 
KAY Lab-Grown Diamonds Round-Cut Solitaire Necklace & Stud Earrings Gift Set 1 ct tw Sterling Silver

New

$599.99 
STUDIO BY KAY Lab-Grown Diamond Cross Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver

$199.99 
Unstoppable Love Lab-Grown diamond Teardrop Necklace 1-1/2 ct tw 14K White Gold 19”

$2,799.99 
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Family & Mother's Birthstone Heart Necklace (2-4 Stones and Lines)

Personalized

$163.62 
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Birthstone Family & Mother's Necklace (2-4 Stones)

Personalized

$136.42 
Memories Moments Magic Lab-Grown Diamond Three-Stone Mom Necklace 1/2 ct tw Sterling Silver & 10K Yellow Gold 18"

New

$399.99 
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Family & Mother's Birthstone Heart Necklace 18" (2-4 Stones and Lines)

Personalized

$170.33 
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Mother & Child Heart-Shaped Birthstone Necklace (1 Stone)

Personalized

$162.44 
KAY Signature Collection Lab-Grown Diamond Mini Cross Necklace 1/10 ct tw 18K Yellow Gold-Plated Sterling Silver 18"

$199.99 
KAY Lab-Grown Diamond Accent Freeform Cross Necklace Sterling Silver

Online Exclusive

$69.99 
Mom + Me Heart-Shaped Lab-Grown Diamond Double Circle Necklace 3/8 ct tw 10K Yellow Gold 18"

New

$699.99 
 
Was $999.99 
Rocksbox The Sideways Initial Lab-Grown Diamond "A" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "C" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "D" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "N" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "M" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "L" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox Lab-Grown Diamond Charm & Heart Necklace 1/15 ct tw Sterling Silver 19"

New

$98.00 
Rocksbox Lab-Grown Diamond Charm & Heart Necklace 1/15 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$98.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "J" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "G" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "K" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "E" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "R" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Amara Lab-Grown Diamond Charm & Key Necklace 1/15 ct tw Sterling Silver 19"

New

$98.00 
Rocksbox The Amara Lab-Grown Diamond Charm & Key Necklace 1/15 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$98.00 
Monique Lhuillier Bliss Lab-Grown Diamond Disc Station Necklace 1/2 ct tw Platinum-Plated Sterling Silver 18"

Online Exclusive

$489.99 
 
Was $699.99 
Rocksbox The Sideways Initial Lab-Grown Diamond "S" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Sideways Initial Lab-Grown Diamond "V" Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Mom + Me Lab-Grown Diamond & Lab-Grown Diamond Necklace 1/2 ct tw 10K Yellow Gold 18"

New

$1,049.99 
 
Was $1,499.99 
Rocksbox The Ulla Lab-Grown Diamond Curved Bar Necklace 1/10 ct tw 24K Yellow Gold Vermeil Sterling Silver 19"

New

$298.00 
Rocksbox The Ulla Lab-Grown Diamond Curved Bar Necklace 1/10 ct tw Sterling Silver 19"

New

$278.00 
Rocksbox The Parker Lab-Grown Diamond Station Necklace 1/15 ct tw Sterling Silver 19"

New

$228.00 
Showing 42 of 442 products
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