Men's Diamond Necklaces

Men's diamond necklaces at Kay Jewelers pair crisp designs with luxurious diamond details. Elevate any look with men's diamond necklace styles.

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Diamond Puff Letter K Initial Charm 1/3 ct tw 10K Yellow Gold

Diamond Puff Letter K Initial Charm 1/3 ct tw 10K Yellow Gold

Men's Diamond Cross Necklace 1/6 ct tw Stainless Steel with Black Ion Plate 22"

Men's Diamond Cross Necklace 1/6 ct tw Stainless Steel with Black Ion Plate 22"

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Diamond K Initial Charm 1/2 ct tw Baguette & Round-cut 10K Yellow Gold

Diamond K Initial Charm 1/2 ct tw Baguette & Round-cut 10K Yellow Gold

Men's Diamond Cross Necklace 1/20 ct tw Stainless Steel 24"

Men's Diamond Cross Necklace 1/20 ct tw Stainless Steel 24"

Sale

Men's Black Diamond Cross Necklace 1/20 ct tw Black Ion-Plated Stainless Steel 24"

Men's Black Diamond Cross Necklace 1/20 ct tw Black Ion-Plated Stainless Steel 24"

Featured Item

KAY Lab-Grown Diamonds Tennis Necklace 2 ct tw Sterling Silver 22"

KAY Lab-Grown Diamonds Tennis Necklace 2 ct tw Sterling Silver 22"

+15% in Bag

KAY Lab-Grown Diamonds Cross Charm 3 ct tw 14K White Gold

KAY Lab-Grown Diamonds Cross Charm 3 ct tw 14K White Gold

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Black & White Diamond Cross Charm 1 ct tw Sterling Silver

Black & White Diamond Cross Charm 1 ct tw Sterling Silver

Online Exclusive

Diamond Puff Letter Q Initial Charm 1/3 ct tw 10K Yellow Gold

Diamond Puff Letter Q Initial Charm 1/3 ct tw 10K Yellow Gold

Online Exclusive

Diamond Bulldog Head Charm 1 ct tw 10K Yellow Gold

Diamond Bulldog Head Charm 1 ct tw 10K Yellow Gold

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Men’s Disney Treasures The Nightmare Before Christmas Black & White Diamond Necklace 1/6 ct tw Sterling Silver 18”

Men’s Disney Treasures The Nightmare Before Christmas Black & White Diamond Necklace 1/6 ct tw Sterling Silver 18”

Men's Diamond Cross Necklace 1/10 ct tw Stainless Steel & Yellow Ion Plating 24"

Men's Diamond Cross Necklace 1/10 ct tw Stainless Steel & Yellow Ion Plating 24"

Men's Black Diamond Cross Necklace 1/4 ct tw Black & Blue Ion-Plated Stainless Steel 24"

Men's Black Diamond Cross Necklace 1/4 ct tw Black & Blue Ion-Plated Stainless Steel 24"

+10% in Bag

Previously Owned Men's Multi-Diamond Dog Tag Charm 3/4 ct tw 10K Yellow Gold

Previously Owned Men's Multi-Diamond Dog Tag Charm 3/4 ct tw 10K Yellow Gold

Previously Owned

+10% in Bag

Previously Owned Men’s Diamond Cross Charm 1/4 ct tw 10K Yellow Gold

Previously Owned Men’s Diamond Cross Charm 1/4 ct tw 10K Yellow Gold

Previously Owned

+10% in Bag

Previously Owned Men's Diamond Cross Charm 1 ct tw Round-cut 10K White Gold

Previously Owned Men's Diamond Cross Charm 1 ct tw Round-cut 10K White Gold

Previously Owned

Previously Owned Men's Black Diamond Necklace 8 ct tw Round-cut Sterling Silver 20"

Previously Owned Men's Black Diamond Necklace 8 ct tw Round-cut Sterling Silver 20"

Previously Owned

+10% in Bag

Previously Owned Men's Diamond Cross Pendant 1 ct tw 10K Yellow Gold

Previously Owned Men's Diamond Cross Pendant 1 ct tw 10K Yellow Gold

Previously Owned

Online Exclusive

Diamond Puff Letter U Initial Charm 1/3 ct tw 10K Yellow Gold

Diamond Puff Letter U Initial Charm 1/3 ct tw 10K Yellow Gold

Online Exclusive

Men's Diamond Longhorn Charm 3/4 ct tw 10K Yellow Gold

Men's Diamond Longhorn Charm 3/4 ct tw 10K Yellow Gold

Men's Black & White Diamond Skull Necklace 1/8 ct tw 10K Yellow Gold 22"

Men's Black & White Diamond Skull Necklace 1/8 ct tw 10K Yellow Gold 22"

Online Exclusive

Men's Diamond Cross Charm 5 ct tw 14K Yellow Gold

Men's Diamond Cross Charm 5 ct tw 14K Yellow Gold

Online Exclusive

Diamond Puff Letter O Initial Charm 1/3 ct tw 10K Yellow Gold

Diamond Puff Letter O Initial Charm 1/3 ct tw 10K Yellow Gold

Men's Baguette & Round-Cut Diamond Cross & Praying Hands Charm 3/4 ct tw 10K Yellow Gold

Men's Baguette & Round-Cut Diamond Cross & Praying Hands Charm 3/4 ct tw 10K Yellow Gold

Men's Cross Charm 1/2 ct tw 10K Yellow Gold

Men's Cross Charm 1/2 ct tw 10K Yellow Gold

Online Exclusive

Diamond Puff Letter Y Initial Charm 1/3 ct tw 10K Yellow Gold

Diamond Puff Letter Y Initial Charm 1/3 ct tw 10K Yellow Gold

Men's Diamond Accent Cross Necklace Black & Rose Ion-Plated Stainless Steel 24"

Men's Diamond Accent Cross Necklace Black & Rose Ion-Plated Stainless Steel 24"

Online Exclusive

Le Vian Men's Diamond Cross Necklace 7/8 ct tw 14K Honey Gold 22"

Le Vian Men's Diamond Cross Necklace 7/8 ct tw 14K Honey Gold 22"

Online Exclusive

KAY Lab-Grown Diamonds Men's Circle Necklace 1 ct tw Sterling Silver 22"

KAY Lab-Grown Diamonds Men's Circle Necklace 1 ct tw Sterling Silver 22"

Online Exclusive

Diamond Puff Letter A Initial Charm 1/3 ct tw 10K Yellow Gold

Diamond Puff Letter A Initial Charm 1/3 ct tw 10K Yellow Gold

Online Exclusive

Diamond Puff Letter S Initial Charm 1/3 ct tw 10K Yellow Gold

Diamond Puff Letter S Initial Charm 1/3 ct tw 10K Yellow Gold

Online Exclusive

Men's Diamond Teddy Bear Charm 3/4 ct tw 10K Yellow Gold

Men's Diamond Teddy Bear Charm 3/4 ct tw 10K Yellow Gold

KAY Lab-Grown Diamonds Men's Cross Charm 3-5/8 ct tw Sterling Silver

KAY Lab-Grown Diamonds Men's Cross Charm 3-5/8 ct tw Sterling Silver

+30% in Bag

Men's Initial & Name Diamond Accent Disc Necklace Sterling Silver 22"

Men's Initial & Name Diamond Accent Disc Necklace Sterling Silver 22"

Personalized

+30% in Bag

Men's Diamond Accent Name Cross Necklace 10K Yellow Gold 22"

Men's Diamond Accent Name Cross Necklace 10K Yellow Gold 22"

Personalized

+30% in Bag

Men's Diamond Accent Cross & Initial Dog Tag Necklace 10K Yellow Gold 22"

Men's Diamond Accent Cross & Initial Dog Tag Necklace 10K Yellow Gold 22"

Personalized

+30% in Bag

Diamond Accent Winged Cross Name Necklace Sterling Silver 22"

Diamond Accent Winged Cross Name Necklace Sterling Silver 22"

Personalized

KAY Lab-Grown Diamonds Jesus Necklace Medallion Charm 1/4 ct tw Sterling Silver & 10K Yellow Gold

KAY Lab-Grown Diamonds Jesus Necklace Medallion Charm 1/4 ct tw Sterling Silver & 10K Yellow Gold

+30% in Bag

Men's Diamond Accent Cross Name Necklace Sterling Silver 22"

Men's Diamond Accent Cross Name Necklace Sterling Silver 22"

Personalized

Online Exclusive

Diamond Puff Letter X Initial Charm 1/3 ct tw 10K Yellow Gold

Diamond Puff Letter X Initial Charm 1/3 ct tw 10K Yellow Gold

Showing 40 of 216 products

Men's diamond necklaces at Kay Jewelers elevate everyday style with refined shine. Discover men's diamond tennis necklaces, solitaire black diamond pendants, and diamond cross necklace designs set in gold, sterling silver, or stainless steel. Find men's diamond necklace styles that are as easy to wear with casual tees and dressed up occasions.