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.
items returned.
items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
KAY Lab-Grown Diamonds Double Tilted Heart Necklace 1/15 ct tw Sterling Silver 18"Mother's Day Special
Mother's Day Special
$129.99
Was $219.99
KAY Lab-Grown Diamonds Double Heart Lariat Necklace 1/6 ct tw 18K Yellow Gold-Plated Sterling Silver 18"Mother's Day Special
Mother's Day Special
$209.99
Was $359.99
KAY Lab-Grown Diamonds Heart Halo Necklace 1/4 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$579.99
Was $999.99
KAY Lab-Grown Diamonds Tilted Heart Necklace 1/10 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$539.99
Was $929.99
KAY Lab-Grown Diamonds Pear-Shaped & Round-Cut Butterfly Dangle Necklace 1/3 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$659.99
Was $1,139.99
KAY Lab-Grown Diamonds Pear-Shaped & Round-Cut Flower Necklace 1-1/2 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$1,119.99
Was $1,939.99
KAY Lab-Grown Diamonds Pear-Shaped & Round-Cut Curved Bar Bypass Necklace 5/8 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$899.99
Was $1,569.99
KAY Lab-Grown Diamonds Double Heart Necklace 1/10 ct tw Sterling Silver 18"Mother's Day Special
Mother's Day Special
$139.99
Was $229.99
KAY Lab-Grown Diamonds Heart Necklace 1/2 ct tw 14K Yellow Gold-Plated Sterling Silver 18"Mother's Day Special
Mother's Day Special
$219.99
Was $379.99
KAY Lab-Grown Diamonds Heart-Shaped Necklace 1/2 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$1,019.99
Was $1,769.99
KAY Lab-Grown Diamonds Interlocking Hearts Necklace 1/4 ct tw Sterling Silver & 10K Rose Gold 18"Mother's Day Special
Mother's Day Special
$249.99
Was $429.99
KAY Lab-Grown Diamonds Pear-Shaped & Marquise-Cut Necklace 7/8 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$659.99
Was $1,149.99
KAY Lab-Grown Diamonds Heart-Shaped Half-Bow Necklace 1/6 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$659.99
Was $1,139.99
KAY Lab-Grown Diamonds Pear-Shaped & Round-Cut Three-Stone Halo Necklace 1 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$1,149.99
Was $1,999.99
KAY Lab-Grown Diamonds Double Heart Necklace 1/4 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$689.99
Was $1,199.99
KAY Lab-Grown Diamonds Dragonfly Necklace 1/10 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$759.99
Was $1,299.99
KAY Lab-Grown Diamonds Intertwined Double Heart Necklace 1/4 ct tw Sterling Silver 18"Mother's Day Special
Mother's Day Special
$1,089.99
Was $1,899.99
KAY Lab-Grown Diamonds Heart Lariat Necklace 1/5 ct tw Sterling Silver 18"Mother's Day Special
Mother's Day Special
$219.99
Was $379.99
KAY Lab-Grown Diamonds Heart Multi-Stone Double Halo Necklace 3/4 ct tw Sterling Silver 18"Mother's Day Special
Mother's Day Special
$389.99
Was $679.99
KAY Lab-Grown Diamonds Dragonfly Necklace 1/5 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$479.99
Was $829.99
KAY Lab-Grown Diamonds Graduated Seven-Stone Necklace 1/2 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$929.99
Was $1,599.99
KAY Lab-Grown Diamonds Round-Cut Solitaire Cross Necklace 1/10 ct tw 10K Two-Tone Gold 18"Mother's Day Special
Mother's Day Special
$539.99
Was $899.99
KAY Lab-Grown Diamonds Interlocking Circles Necklace 1/3 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$759.99
Was $1,299.99
KAY Lab-Grown Diamonds Pear-Shaped Interlocking Hearts Necklace 1/2 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$1,229.99
Was $2,139.99
KAY Lab-Grown Diamonds Tilted Open Heart Necklace 1/2 ct tw 14K Yellow Gold-Plated Sterling Silver 18"Mother's Day Special
Mother's Day Special
$269.99
Was $459.99
KAY Lab-Grown Diamonds Star Dangle Station Necklace 1/4 ct tw Sterling Silver 18"Mother's Day Special
Mother's Day Special
$149.99
Was $259.99
KAY Lab-Grown Diamonds Heart-Shaped Drop Necklace 1/2 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$649.99
Was $1,129.99
KAY Lab-Grown Diamonds Heart-Shaped Necklace 3/8 ct tw 10K Yellow Gold 18"Mother's Day Special
Mother's Day Special
$779.99
Was $1,359.99
Men's KAY Lab-Grown Diamond Tennis Necklace 8 ct tw 10K Yellow Gold 20"GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$6,499.99
Was $9,999.99
KAY Lab-Grown Diamonds Round-Cut Solitaire Necklace 1 ct tw 10K White Gold 18"GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$909.99
Was $1,299.99
$5,849.99
Was $8,999.99
$6,499.99
Was $9,999.99
Men's KAY Lab-Grown Diamonds Tennis Necklace 8 ct tw 10K White Gold 20"GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$6,499.99
Was $9,999.99
$69.99
KAY Lab-Grown Diamonds Round-Cut Solitaire Pear-Shaped Frame Necklace 1/3 ct tw Sterling Silver 18" (F/SI2)Clearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$149.99
Was $299.99
KAY Lab-Grown Diamonds Oval-Cut Necklace 2 ct tw 14K White Gold 18" (F/VS2)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$1,949.99
Was $2,999.99
KAY Lab-Grown Diamond Accent Triple Teardrop Station Necklace 14K Yellow Gold-Plated Sterling Silver 18"Online Exclusive
Online Exclusive
$230.99
Was $329.99
KAY Signature Collection Lab-Grown Diamond Mini Cross Necklace 1/10 ct tw 18K Yellow Gold-Plated Sterling Silver 18"GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$199.99
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold 18"Online Exclusive
Online Exclusive
$804.99
Was $1,149.99
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