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Diamond Necklaces

Diamond necklaces are the essential jewelry choice for celebrating life’s best moments. At KAY Outlet, our selection of radiant diamond jewelry includes necklaces for every occasion, in every style, to make every journey sparkle—at stunning savings.

*Exclusions Apply
1080 Results items returned.
1080 Results items returned.
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Men's Diamond Cuban Curb Chain Necklace 2 ct tw Sterling Silver 22"

Outlet Exclusive

$5,999.99 
KAY Lab-Grown Diamonds Cushion-Shaped Link Necklace 3/4 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

Outlet Online Exclusive

$1,999.99 
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Unstoppable Love Diamond Necklace 1/10 ct tw Round-Cut Sterling Silver 19"

Outlet Exclusive

$299.99 
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Heart Necklace with Diamonds Sterling Silver

$119.99 
Multi-Diamond Graduated Necklace 1/4 ct tw Sterling Silver 17"

Outlet Exclusive

$999.99 
Gift Boxed Angel Wings Necklace Sterling Silver 16"

Outlet Online Exclusive

$99.99 
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Diamond Accent Mary Necklace Sterling Silver 18"

Outlet Exclusive

$119.99 
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Unstoppable Love Diamond Heart Necklace 1/5 ct tw Round-Cut Sterling Silver 19"

Outlet Exclusive

$499.99 
Diamond Graduated Twist Necklace 1/6 ct tw Sterling Silver 18"

Clearance

$159.99 
60% off
Was $399.99 
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Diamond Accent Clover Necklace Sterling Silver 18"

Outlet Exclusive

$119.99 
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Radiant Reflections Round-Cut Diamond Solitaire Gift Set 1/10 ct tw Sterling Silver (J/I3)

Outlet Exclusive

$249.99 
Diamond Necklace 1/4 ct tw 10K Yellow Gold 18"

Outlet Online Exclusive

$899.99 
Diamond Heart Outline Necklace 1/10 ct tw Sterling Silver 18"

Outlet Exclusive

$349.99 
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Diamond Riviera Necklace 1-7/8 ct tw 14K White Gold 18"

Closeout

$1,999.99 
75% off
Was $7,999.99 
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Memories Moments Magic Diamond Three-Stone "Mom" Necklace 1/2 ct tw Sterling Silver & 10K Yellow Gold 18"

Clearance

$279.99 
30% off
Was $399.99 
Men's Diamond Tennis Necklace & Bracelet Gift Set 2-7/8 ct tw Sterling Silver

$5,999.99 
KAY Lab-Grown Diamonds Line Necklace 3/4 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

Outlet Online Exclusive

$1,999.99 
Diamond Infinity Cross Necklace Sterling Silver 17.25"

Outlet Online Exclusive

$99.99 
Diamond Necklace 1/6 ct tw Sterling Silver 16"

Outlet Online Exclusive

$349.99 
KAY Lab-Grown Diamonds Tilted Swirl Heart Necklace 1/4 ct tw Sterling Silver 18"

New

$399.99 
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Diamond Cross Necklace 1/4 ct tw Sterling Silver 18"

Clearance

$349.99 
50% off
Was $699.99 
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Gift Boxed Awareness Ribbon Diamond Accent Necklace Sterling Silver 18"

$119.99 
Men's Diamond Curb Chain Necklace 3-7/8 ct tw Sterling Silver 22"

Outlet Exclusive

$7,999.99 
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KAY Lab-Grown Diamonds Men's Tennis Necklace 15 ct tw Sterling Silver 20"

Clearance

$4,499.99 
50% off
Was $8,999.99 
KAY Lab-Grown Diamonds Teardrop Link Necklace 3/4 ct tw 24K Yellow Gold Vermeil Sterling Silver 18"

Outlet Online Exclusive

$1,999.99 
Previously Owned KAY Lab-Grown Diamonds Riviera Necklace 3 ct tw 10K White Gold 17"

Previously Owned Lovingly Restored

$1,499.99 
50% off
Was $2,999.99 
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Diamond Cushion-Shaped Halo Necklace 1/2 ct tw 10K White Gold 18"

Clearance

$719.99 
40% off
Was $1,199.99 
Unstoppable Love Diamond Necklace Sterling Silver 19"

Outlet Online Exclusive

$149.99 
Diamond Cat Necklace 1/20 ct tw Round-cut Sterling Silver 18"

Outlet Online Exclusive

$249.99 
KAY Lab-Grown Diamonds Necklace 1 ct tw Sterling Silver 18"

Outlet Exclusive

$999.99 
White & Black Diamond Teddy Bear Necklace 1/10 ct tw Sterling Silver & 10K Yellow Gold 18"

Outlet Online Exclusive

$349.99 
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Diamond Heart Necklace 1/10 ct tw Sterling Silver 18"

Closeout

$159.99 
60% off
Was $399.99 
KAY Lab-Grown Diamonds Seamless Graduated Three-Stone Drop Necklace 2 ct tw 14K White Gold 18"

Outlet Exclusive

$2,999.99 
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Infinity Heart Necklace 1/20 ct tw Diamonds Sterling Silver 18"

Outlet Online Exclusive

$249.99 
Radiant Reflections 1/4 ct tw Diamonds 10K White Gold Necklace 18" (J/I3)

Outlet Exclusive

$899.99 
Diamond Three-Stone Necklace 1/2 ct tw Round-Cut 10K White Gold 18"

Outlet Online Exclusive

$1,549.99 
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Diamond Double Heart Necklace 1 ct tw Sterling Silver 16"

Closeout

$599.99 
60% off
Was $1,499.99 
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Diamond Looping Heart Necklace 1/5 ct tw 10K Yellow Gold 18"

Clearance

$699.99 
50% off
Was $1,399.99 
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Men's Black Diamond Curb Chain Necklace 5-1/3 ct tw Black Rhodium-Plated Sterling Silver 22"

Outlet Exclusive

$4,499.99 
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Men's Diamond Necklace 2- 1/2 ct tw Round-cut 10K White Gold 20.25"

Clearance

$5,999.99 
50% off
Was $11,999.99 
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Multi-Diamond Beaded Frame Heart Necklace 1/8 ct tw Sterling Silver 18"

Closeout

$99.99 
60% off
Was $249.99 
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Diamond Eternity Heart Necklace 10K Rose Gold 18"

Outlet Online Exclusive

$599.99 
Showing 42 of 1080 products