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Diamond Solitaire Necklace Styles

One brilliant stone says it all with diamond solitaire necklaces from Kay Jewelers. Simple, elegant, and ready for any moment.
54 Results items returned.
54 Results items returned.
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Radiant Reflections Round-Cut Lab-Grown Diamond Solitaire Gift Set 5/8 ct tw Sterling Silver (I/SI2)

Sale - GET IT BY CHRISTMAS

$299.99 
60% off
Was $749.99 
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STUDIO BY KAY Lab-Grown Diamonds Round-Cut Solitaire Necklace 1 ct tw 24K Yellow Gold Vermeil Sterling Silver 18" (F/SI2)

Sale - GET IT BY CHRISTMAS

$499.99 
50% off
Was $999.99 
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Round-Cut Diamond Solitaire Necklace 1/8 ct tw Sterling Silver (J/I3) 18"

GET IT BY CHRISTMAS

$160.99 
30% off
Was $229.99 
Round-Cut Diamond Solitaire Necklace 1/3 ct tw 10K White Gold 18" (I/I2)

GET IT BY CHRISTMAS

$594.99 
30% off
Was $849.99 
Radiant Reflections Princess-Cut Diamond Solitaire Necklace 1/8 ct tw Sterling Silver 18" (J/I3)

GET IT BY CHRISTMAS

$160.99 
30% off
Was $229.99 
Radiant Reflections Princess-Cut Diamond Solitaire Necklace 1/3 ct tw Sterling Silver 18" (J/I3)

GET IT BY CHRISTMAS

$440.99 
30% off
Was $629.99 
Radiant Reflections Diamond Solitaire Necklace 1/5 ct tw 10K Yellow Gold 18" (J/I3)

GET IT BY CHRISTMAS

$419.99 
30% off
Was $599.99 
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 
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KAY Lab-Grown Diamonds Emerald-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 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 1/3 ct tw 14K Yellow 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 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 
Radiant Reflections Diamond Solitaire Heart Necklace 1/8 ct tw 10K Rose Gold 18" (J/I3)

Online Exclusive

$335.99 
30% off
Was $479.99 
Lab-Grown Diamonds by KAY Princess-Cut Solitaire Necklace 1/2 ct tw 14K Rose Gold 19"

Online Exclusive - GET IT BY CHRISTMAS

$569.99 
40% off
Was $949.99 
KAY Lab-Grown Diamonds Solitaire Diamond Necklace 1/2 ct tw Princess-cut 14K White Gold 19" (F/VS2)

Clearance - GET IT BY CHRISTMAS

$734.00 
60% off
Was $1,835.00 
KAY Lab-Grown Diamonds Princess-Cut Solitaire Necklace 1/2 ct tw 14K White Gold 19" (F/SI2)

GET IT BY CHRISTMAS

$569.99 
40% off
Was $949.99 
Solitaire Diamond Necklace 1/2 ct tw Round-cut 14K White Gold 18" (I/I2)

Clearance - GET IT BY CHRISTMAS

$1,329.99 
30% off
Was $1,899.99 
Diamond Necklace 1/6 ct tw Round-cut 10K White Gold (I/I3)

GET IT BY CHRISTMAS

$349.99 
30% off
Was $499.99 
KAY Lab-Grown Diamonds Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K Yellow Gold (F/SI2) 18"

GET IT BY CHRISTMAS

$449.99 
40% off
Was $749.99 
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Create your own Gemstone Fashion Pendant

Personalized ORDER BY 12/11/2025

$132.93 
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Create your own Gemstone Fashion Set

Personalized ORDER BY 12/11/2025

$232.63 
Radiant Reflections Diamond Solitaire Teardrop Frame Necklace 1/8 ct tw 10K Yellow Gold (J/I3)

GET IT BY CHRISTMAS

$335.99 
30% off
Was $479.99 
Round-Cut Diamond Solitaire Cushion Frame Necklace 1/3 ct tw 10K Yellow Gold 18" (I/I2)

GET IT BY CHRISTMAS

$629.99 
30% off
Was $899.99 
Round-Cut Diamond Solitaire Necklace 1/5 ct tw 10K White Gold 18" (I/I2)

GET IT BY CHRISTMAS

$384.99 
30% off
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 CHRISTMAS

$706.30 
30% off
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 CHRISTMAS

$881.30 
30% off
Was $1,259.00 
STUDIO BY KAY Lab-Grown Diamonds Pear-Shaped Solitaire Necklace 1/2 ct tw 24K Yellow Gold Vermeil Sterling Silver 18" (F/SI2)

GET IT BY CHRISTMAS

$419.99 
40% off
Was $699.99 
Radiant Reflections Diamond Solitaire Necklace 1/10 ct tw 10K Yellow Gold 18" (J/I3)

GET IT BY CHRISTMAS

$279.99 
30% off
Was $399.99 
Round-Cut Diamond Solitaire Heart Necklace 1/8 ct tw Sterling Silver 18" (I/I2)

GET IT BY CHRISTMAS

$160.99 
30% off
Was $229.99 
Diamond Solitaire Necklace 1/4 ct tw 14K White Gold 18" (J/I1)

Clearance - GET IT BY CHRISTMAS

$500.00 
60% off
Was $1,250.00 
KAY Lab-Grown Diamonds Round-Cut Solitaire Necklace 1 ct tw 10K White Gold 18"

New - GET IT BY CHRISTMAS

$779.99 
40% off
Was $1,299.99 
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KAY Lab-Grown Diamonds Round-Cut Bezel-Set Solitaire Necklace 1/3 ct tw 14K White Gold (F/SI2) 18"

GET IT BY CHRISTMAS

$449.99 
40% off
Was $749.99 
KAY Lab-Grown Diamonds Round-Cut Solitaire Bezel Necklace 1/5 ct tw 10K White Gold 18" (F/SI2)

GET IT BY CHRISTMAS

$329.99 
40% off
Was $549.99 
KAY Lab-Grown Diamonds Emerald-Cut Solitaire Necklace 1/2 ct tw 10K Yellow Gold 18" (F/SI2)

GET IT BY CHRISTMAS

$479.99 
40% off
Was $799.99 
Diamond Solitaire Teardrop Frame Necklace 1/4 ct tw 10K White Gold 18" (I/I2)

GET IT BY CHRISTMAS

$489.99 
30% off
Was $699.99 
Disney Treasures Minnie Mouse Lab-Grown Diamond Solitaire Necklace 1/2 ct tw Sterling Silver & 18K Rose Gold Vermeil 19"

New - GET IT BY CHRISTMAS

$299.99 
40% off
Was $499.99 
KAY Lab-Grown Diamonds Round-Cut Solitaire Bezel Necklace 1/5 ct tw 10K Yellow Gold 18" (F/SI2)

GET IT BY CHRISTMAS

$329.99 
40% off
Was $549.99 
STUDIO BY KAY Emerald-Cut Lab-Grown Diamond Paperclip Chain Necklace 1/2 ct tw 24K Yellow Gold Vermeil Sterling Silver (F/SI2) 18"

GET IT BY CHRISTMAS

$419.99 
40% off
Was $699.99 
KAY Lab-Grown Diamonds Round-Cut Bezel-Set Solitaire Necklace 1/2 ct tw 10K Yellow Gold (F/SI2) 18"

GET IT BY CHRISTMAS

$479.99 
40% off
Was $799.99 
Showing 42 of 54 products