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Onyx Jewelry

Onyx—just like classic black—goes with everything. Dramatic in sterling silver or white gold, contrast is just part of the story—the gemstone is also said to sharpen the wits of the wearer. Get smart—and inspired—with KAY’s collection of black onyx jewelry. Learn More

135 Results items returned.
135 Results items returned.
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Men's Black Onyx Beaded Bolo Bracelet Stainless Steel

$104.99 
Was $149.99 
Black Onyx Bead Earrings 14K Yellow Gold

Online Exclusive

$56.24 
Was $74.99 
Oval-Cut Black Onyx & White Lab-Created Sapphire Stud Earrings Sterling Silver

Online Exclusive

$59.99 
Was $79.99 
Cushion-Cut Black Onyx & White Lab-Created Sapphire Ring Sterling Silver

Online Exclusive

$74.99 
Was $99.99 
Star Wars Darth Vader Octagon-Cut Black Onyx & Diamond Ring 1/20 ct tw Sterling Silver & Black Rhodium

Online Exclusive

$224.99 
Was $299.99 
Oval-Cut Black Onyx & White Lab-Created Sapphire Halo Ring Sterling Silver

Online Exclusive

$44.99 
Was $59.99 
Black Onyx & Round-Cut Diamond Paw Prints Necklace 1/10 ct tw Sterling Silver 18”

$224.99 
Was $299.99 
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Men's Engravable Gemstone Ring (1 Stone and Line)

Personalized ORDER BY 12/10/2024

Starting at
$124.08 
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Engravable Men's Gemstone Ring (1 Stone and Line)

Personalized ORDER BY 12/10/2024

Starting at
$120.32 
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Diamond and Gemstone Men's Ring (1 Stone and Line)

Personalized ORDER BY 12/10/2024

Starting at
$169.05 
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Diamond and Cushion Gemstone Men's Ring (1 Stone and Line)

Personalized ORDER BY 12/10/2024

Starting at
$175.95 
Ink & Ice Marquise-Cut Black Onyx & Black Diamond Butterfly Necklace 1/6 ct tw Black Rhodium-Plated Sterling Silver 18"

New

$299.99 
Disney Treasures Lilo & Stitch Swiss Blue Topaz, Amethyst, Black Onyx & Diamond Accent Necklace Sterling Silver 19"

New

$224.99 
Was $299.99 
Disney Treasures The Nightmare Before Christmas Black Onyx & Diamond Dangle Earrings 1/6 ct tw Sterling Silver

New

$337.49 
Was $449.99 
Disney Treasures The Nightmare Before Christmas Onyx Diamond Ring 1/20 ct tw Sterling Silver & 10K Rose Gold

$187.49 
Was $249.99 
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Men's Diamond & Black Onyx King Lion Horn Two-Sided Necklace 1/6 ct tw 10K Yellow Gold 22"

Clearance

$1,079.99 
Was $1,799.99 
Ink & Ice Men's Square-Cut Black Onyx & Black Diamond Barbed Wire Ring 1/10 ct tw Black Rhodium-Plated Sterling Silver

New

$429.99 
Disney Treasures The Nightmare Before Christmas Black Onyx & Diamond Spiral Necklace 1/8 ct tw Sterling Silver 18"

New

$227.49 
Was $349.99 
Ink & Ice Black Onyx & Black Diamond Sugar Skull Necklace 1/15 ct tw Black Rhodium-Plated Sterling Silver 18"

Online Exclusive

$249.99 
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Men's Birthstone Ring (1 Stone and Line)

Personalized ORDER BY 12/10/2024

Starting at
$157.78 
Disney Treasures Mickey & Minnie Mouse Garnet, Black Onyx & Diamond Ring 1/15 ct tw Sterling Silver & 10K Rose Gold

New

$187.49 
Was $249.99 
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Disney Treasures The Nightmare Before Christmas Black Onyx & Diamond Heart Necklace 1/15 ct tw Sterling Silver 19"

Clearance

$209.99 
Was $349.99 
Men's Black Onyx Chain Pattern Signet Ring 10K Yellow Gold

$629.99 
Was $899.99 
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1/20 ct tw Diamond Men's Birthstone Ring (1 Stone and Line)

Personalized ORDER BY 12/10/2024

Starting at
$174.65 
Ink & Ice Onyx, Black & White Diamond Hamsa Hand Necklace 1/20 ct tw Black Rhodium-Plated Sterling Silver 18"

New

$249.99 
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1/10 ct tw Diamond Men's Birthstone Ring (1 Stone and Line)

Personalized ORDER BY 12/10/2024

Starting at
$194.79 
Disney Treasures The Nightmare Before Christmas Black Onyx & Diamond Snowflake Necklace 1/6 ct tw Sterling Silver 18"

New

$224.99 
Was $299.99 
Star Wars Darth Vader Black Onyx, Garnet & Diamond Ring 1/6 ct tw Black Rhodium-Plated Sterling Silver

New

$412.49 
Was $549.99 
Disney Treasures Hocus Pocus Black Onyx, Amethyst & Diamond Moon Ring 1/6 ct tw Sterling Silver

$262.49 
Was $349.99 
Disney Treasures Hocus Pocus Binx Black Onyx & Diamond Cat Face Earrings 1/10 ct tw Black Ruthenium Sterling Silver

$284.99 
Was $379.99 
Disney Treasures Encanto Red Onyx & Diamond Accent Flower Necklace Sterling Silver & 10K Yellow Gold 19"

Clearance

$299.99 
Was $499.99 
Disney Treasures Mickey Mouse Black Onyx & Diamond Bolo Bracelet 1/20 ct tw Sterling Silver

Online Exclusive

$224.99 
Was $299.99 
Disney Treasures The Nightmare Before Christmas Men's Black Onyx & Diamond Ring 1/10 ct tw Sterling Silver

Online Exclusive

$209.99 
Was $279.99 
Disney Treasures Mickey Mouse Black Onyx & Black Diamond Station Bracelet 1/10 ct tw Sterling Silver 7.25"

Online Exclusive

$172.49 
Was $229.99 
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Disney Treasures Pirates of the Caribbean Black Onyx & Diamond Skull Key Necklace 1/15 ct tw Sterling Silver 19”

Clearance

$149.99 
Was $249.99 
Disney Treasures The Nightmare Before Christmas Black Onyx & Diamond Necklace 1/15 ct tw Sterling Silver 19"

New

$224.99 
Was $299.99 
Ink & Ice Black & White Diamond Rose & Cross Necklace 1/20 ct tw Black Rhodium-Plated Sterling Silver 18"

New

$249.99 
Disney Treasures Hocus Pocus Black Onyx & Black Diamond Crescent Earrings 1/5 ct tw Sterling Silver

Online Exclusive

$224.99 
Was $299.99 
Black Onyx & White Lab-Created Sapphire Twist Cuff Bracelet Sterling Silver

Online Exclusive

$224.99 
Was $299.99 
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Disney Treasures Pirates of the Caribbean Black Onyx & Diamond Accent Ship Necklace Sterling Silver 20"

Clearance

$239.99 
Was $399.99 
Oval-Cut Black Onyx & White Lab-Created Sapphire Necklace Sterling Silver 18"

Online Exclusive

$112.49 
Was $149.99 
Ink & Ice Heart-Shaped Black Onyx & Black Diamond Necklace 1/6 ct tw Black Rhodium-Plated Sterling Silver 18"

New

$299.99 
Showing 42 of 135 products
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