Lab-Grown Diamonds by KAY Necklaces
KAY's lab-grown diamond collection necklaces are a dazzling display of beauty and sustainability. Choose from a range of styles and diamond cuts to find a lab-created diamond necklace that fits your sense of style.
117 Results items returned.
117 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
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117 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
KAY Lab-Grown Diamonds Halo Necklace 1 ct tw 10K White Gold 18"Sale - GET IT BY CHRISTMAS
Sale - GET IT BY CHRISTMAS
$749.99
50% off
Was $1,499.99
KAY Lab-Grown Diamonds Men's Tennis Necklace 3 ct tw Sterling Silver 22"Sale - GET IT BY CHRISTMAS
Sale - GET IT BY CHRISTMAS
$1,299.99
48% off
Was $2,499.99
KAY Lab-Grown Diamonds Adjustable Tennis Necklace 1 ct tw Sterling Silver 18"Sale - GET IT BY CHRISTMAS
Sale - GET IT BY CHRISTMAS
$399.99
50% off
Was $799.99
KAY Lab-Grown Diamonds Alternating Necklace 7 ct tw 10K White Gold 17"Sale - GET IT BY CHRISTMAS
Sale - GET IT BY CHRISTMAS
$3,499.99
50% off
Was $6,999.99
KAY Lab-Grown Diamonds Graduated Tilted Heart Necklace 1 ct tw 10K Yellow Gold 18"Sale - GET IT BY CHRISTMAS
Sale - GET IT BY CHRISTMAS
$749.99
50% off
Was $1,499.99
$1,724.99
25% off
Was $2,299.99
$849.99
15% off
Was $999.99
KAY Lab-Grown Diamonds Halo Necklace 1/4 ct tw 10K White Gold 18"GET IT BY CHRISTMAS
GET IT BY CHRISTMAS
$424.99
15% off
Was $499.99
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold 18"Online Exclusive
Online Exclusive
$977.49
15% off
Was $1,149.99
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold 18"Online Exclusive
Online Exclusive
$722.49
15% off
Was $849.99
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"Online Exclusive
Online Exclusive
$977.49
15% off
Was $1,149.99
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K White Gold 18"Online Exclusive
Online Exclusive
$722.49
15% off
Was $849.99
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold 18"Online Exclusive
Online Exclusive
$977.49
15% off
Was $1,149.99
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold 18"Online Exclusive
Online Exclusive
$722.49
15% off
Was $849.99
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"Online Exclusive
Online Exclusive
$977.49
15% off
Was $1,149.99
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/3 ct tw 14K White Gold 18"Online Exclusive
Online Exclusive
$722.49
15% off
Was $849.99
KAY Lab-Grown Diamonds Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K Yellow Gold (F/SI2) 18"GET IT BY CHRISTMAS
GET IT BY CHRISTMAS
$637.49
15% off
Was $749.99
KAY Signature Collection Lab-Grown Diamond Heart Necklace 1/2 ct tw 10K Yellow Gold 18"GET IT BY CHRISTMAS
GET IT BY CHRISTMAS
$599.99
KAY Signature Collection Cross Necklace 3 ct tw 10K White Gold 18"New - GET IT BY CHRISTMAS
New - GET IT BY CHRISTMAS
$2,299.99
KAY Lab-Grown Diamonds Emerald-Cut Bezel-Set Cross Necklace 3/4 ct tw 10K Yellow Gold 18"New - GET IT BY CHRISTMAS
New - GET IT BY CHRISTMAS
$1,274.99
15% off
Was $1,499.99
Yellow & White Lab-Grown Diamond Alternating Smile Necklace 1 ct tw 10K Yellow Gold 18"Online Exclusive
Online Exclusive
$1,104.99
15% off
Was $1,299.99
$764.99
15% off
Was $899.99
$4,199.99
25% off
Was $5,599.99
$6,749.99
25% off
Was $8,999.99
$594.99
15% off
Was $699.99
KAY Signature Collection Lab-Grown Diamond Tennis Necklace 5 ct tw 10K Yellow Gold 18"New - GET IT BY CHRISTMAS
New - GET IT BY CHRISTMAS
$3,999.99
KAY Lab-Grown Diamonds Marquise & Round-Cut Cross Necklace 3/4 ct tw 10K Yellow Gold 18"GET IT BY CHRISTMAS
GET IT BY CHRISTMAS
$849.99
15% off
Was $999.99
KAY Signature Collection Lab-Grown Diamond Tilted Mini Heart Necklace 1/8 ct tw Sterling Silver 18"New - GET IT BY CHRISTMAS
New - GET IT BY CHRISTMAS
$99.99
KAY Lab-Grown Diamonds Round-Cut Solitaire Pear-Shaped Frame Necklace 1/3 ct tw Sterling Silver 18" (F/SI2)GET IT BY CHRISTMAS
GET IT BY CHRISTMAS
$254.99
15% off
Was $299.99
$552.49
15% off
Was $649.99
KAY Lab-Grown Diamonds Curb Chain Necklace 1 ct tw 10K Yellow Gold 16"New - GET IT BY CHRISTMAS
New - GET IT BY CHRISTMAS
$2,249.99
25% off
Was $2,999.99
KAY Lab-Grown Diamonds Graduated Drop Necklace 3/4 ct tw 10K White GoldNew - GET IT BY CHRISTMAS
New - GET IT BY CHRISTMAS
$934.99
15% off
Was $1,099.99
$679.99
15% off
Was $799.99
Showing 42 of 117 products