Up to 50% Off† Mother's Day Specials
A stunning gift for mom, and an even better deal for you.
Diamond Solitaire Necklace Styles
One brilliant stone says it all with diamond solitaire necklaces from Kay Jewelers. Simple, elegant, and ready for any moment.
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
Round-Cut Diamond Solitaire Necklace 1/8 ct tw Sterling Silver (J/I3) 18"Mother's Day Special - GET IT BY MOTHER'S DAY
Mother's Day Special - GET IT BY MOTHER'S DAY
$129.99
Was $229.99
Diamond Necklace 1/20 ct tw Round-cut Sterling Silver 18" (I/I3)Mother's Day Special - GET IT BY MOTHER'S DAY
Mother's Day Special - GET IT BY MOTHER'S DAY
$59.99
Was $129.99
Radiant Reflections Princess-Cut Diamond Solitaire Necklace 1/8 ct tw Sterling Silver 18" (J/I3)Mother's Day Special - GET IT BY MOTHER'S DAY
Mother's Day Special - GET IT BY MOTHER'S DAY
$129.99
Was $229.99
KAY Lab-Grown Diamonds Round-Cut Solitaire Necklace & Stud Earrings Gift Set 1 ct tw Sterling SilverMother's Day Special - GET IT BY MOTHER'S DAY
Mother's Day Special - GET IT BY MOTHER'S DAY
$299.99
Was $599.99
Radiant Reflections Diamond Solitaire Necklace 1/10 ct tw 10K Yellow Gold 18" (J/I3)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$337.49
Was $449.99
Radiant Reflections Diamond Solitaire Teardrop Frame Necklace 1/8 ct tw 10K Yellow Gold (J/I3)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$374.99
Was $499.99
STUDIO BY KAY Lab-Grown Diamonds Pear-Shaped Solitaire Necklace 1/2 ct tw 24K Yellow Gold Vermeil Sterling Silver 18" (F/SI2)Clearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$349.99
Was $699.99
Round-Cut Diamond Solitaire Necklace 1/3 ct tw 10K White Gold 18" (I/I2)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$637.49
Was $849.99
Radiant Reflections Princess-Cut Diamond Solitaire Necklace 1/3 ct tw Sterling Silver 18" (J/I3)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$472.49
Was $629.99
Radiant Reflections Diamond Solitaire Necklace 1/5 ct tw 10K Yellow Gold 18" (J/I3)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$449.99
Was $599.99
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
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/3 ct tw 14K Yellow Gold 18"Online Exclusive
Online Exclusive
$594.99
Was $849.99
KAY Lab-Grown Diamonds Emerald-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"Online Exclusive
Online Exclusive
$804.99
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
$594.99
Was $849.99
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K Yellow Gold 18"Online Exclusive
Online Exclusive
$804.99
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
$594.99
Was $849.99
KAY Lab-Grown Diamonds Oval-Cut Sideways Solitaire Necklace 1/2 ct tw 14K White Gold 18"Online Exclusive
Online Exclusive
$804.99
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
$594.99
Was $849.99
Round-Cut Black Diamond Solitaire Necklace 1 ct tw 10K White Gold 18"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$599.99
Was $799.99
Round-Cut Black Diamond Solitaire Necklace 1/2 ct tw 10K Yellow Gold 18"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$449.99
Was $599.99
Round-Cut Black Diamond Solitaire Necklace 1/4 ct tw 10K White Gold 18"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$299.99
Was $399.99
Radiant Reflections Diamond Solitaire Heart Necklace 1/8 ct tw 10K Rose Gold 18" (J/I3)Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$359.99
Was $479.99
Radiant Reflections Diamond Solitaire Heart Necklace 1/8 ct tw 10K Yellow Gold 18" (J/I3)Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$359.99
Was $479.99
Lab-Grown Diamonds by KAY Princess-Cut Solitaire Necklace 1/2 ct tw 14K Yellow Gold 19"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$664.99
Was $949.99
Lab-Grown Diamonds by KAY Round-Cut Solitaire Necklace 1/2 ct tw 14K Yellow Gold 19"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$664.99
Was $949.99
KAY Lab-Grown Diamonds Solitaire Diamond Necklace 1 ct tw Round-cut 14K White Gold 19" (F/VS2)Clearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$1,534.00
Was $3,835.00
KAY Lab-Grown Diamonds Solitaire Diamond Necklace 1/2 ct tw Princess-cut 14K White Gold 19" (F/VS2)Clearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$734.00
Was $1,835.00
KAY Lab-Grown Diamonds Princess-Cut Solitaire Necklace 1/2 ct tw 14K White Gold 19" (F/SI2)Clearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$664.99
Was $949.99
Round-Cut Diamond Solitaire Necklace 1/2 ct tw 14K White Gold 18" (I/I2)Clearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$1,139.99
Was $1,899.99
Diamond Necklace 1/6 ct tw Round-cut 10K White Gold (I/I3)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$412.49
Was $549.99
KAY Lab-Grown Diamonds Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K Yellow Gold (F/SI2) 18"GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$559.99
Was $799.99
Desert Diamonds Solitaire Necklace 1 ct tw 10K Yellow Gold 18"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$3,749.99
Was $4,999.99
Round-Cut Diamond Solitaire Cushion Frame Necklace 1/3 ct tw 10K Yellow Gold 18" (I/I2)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$674.99
Was $899.99
Desert Diamonds Solitaire Necklace 1 ct tw 10K Yellow Gold 18"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$3,749.99
Was $4,999.99
Round-Cut Diamond Solitaire Necklace 1/5 ct tw 10K White Gold 18" (I/I2)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$412.49
Was $549.99
Previously Owned KAY Lab-Grown Diamonds Princess-Cut Solitaire Necklace 1/2 ct tw 14K White Gold 19" (F/SI2)Previously Owned Lovingly Restored - GET IT BY MOTHER'S DAY
Previously Owned Lovingly Restored - GET IT BY MOTHER'S DAY
$504.50
Was $1,009.00
Previously Owned KAY Lab-Grown Diamonds Solitaire Necklace 1/2 ct tw 14K White Gold 19"Previously Owned Lovingly Restored - GET IT BY MOTHER'S DAY
Previously Owned Lovingly Restored - GET IT BY MOTHER'S DAY
$881.30
Was $1,259.00
Radiant Reflections Round-Cut Lab-Grown Diamond Solitaire Gift Set 5/8 ct tw Sterling Silver (I/SI2)Clearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$449.99
Was $749.99
Round-Cut Diamond Solitaire Heart Necklace 1/8 ct tw Sterling Silver 18" (I/I2)GET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$172.49
Was $229.99
Showing 41 of 69 products
Diamond solitaire necklace styles at Kay celebrate one brilliant stone with elegant simplicity. Choose classic four prong settings for round cuts, bezel settings for a smooth modern edge, and floating styles for a contemporary appeal. Explore solitaire necklaces in a variety of chain lengths that make these solitaires easy to layer or wear solo.