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
137 Results items returned.
137 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
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137 Results items returned.
- Price Low to High
- Price High to Low
- Newest Arrivals
- Most popular
Oval-Cut Black Onyx & White Lab-Created Sapphire Stud Earrings Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$55.99
30% off
Was $79.99
Ink & Ice Heart-Shaped Black Onyx & Black Diamond Necklace 1/6 ct tw Black Rhodium-Plated Sterling Silver 18"New - GET IT BY MOTHER'S DAY
New - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Necklace Sterling Silver 18"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$97.99
30% off
Was $139.99
Oval-Cut Black Onyx Ring 10K Yellow GoldOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$314.99
30% off
Was $449.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Ring Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$69.99
30% off
Was $99.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Ring Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$125.99
30% off
Was $179.99
Ink & Ice Marquise-Cut Black Onyx & Black Diamond Butterfly Necklace 1/6 ct tw Black Rhodium-Plated Sterling Silver 18"New - GET IT BY MOTHER'S DAY
New - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Disney Treasures Hocus Pocus Black Onyx & Black Diamond Crescent Earrings 1/5 ct tw Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Disney Treasures Hocus Pocus Marquise-Cut Black Onyx, Diamond & Amethyst Moon Ring 1/10 ct tw Sterling SilverGET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$160.99
30% off
Was $229.99
Black Onyx Solitaire Stud Earrings Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$55.99
30% off
Was $79.99
Black Onyx Bead Earrings 14K Yellow GoldOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$52.49
30% off
Was $74.99
Marquise & Round-Cut Black Onyx & White Lab-Created Sapphire Two-Row Ring Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$69.99
30% off
Was $99.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Hoop Earrings Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$90.99
30% off
Was $129.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Necklace Sterling Silver 18"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$104.99
30% off
Was $149.99
Octagon-Cut Black Onyx & Diamond Ring 1/20 ct tw 10K Yellow GoldOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$244.99
30% off
Was $349.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Dangle Hoop Earrings Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$174.99
30% off
Was $249.99
Men's Black Onyx Beaded Bolo Bracelet Stainless SteelGET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$125.99
30% off
Was $179.99
Disney Treasures The Nightmare Before Christmas Onyx Diamond Ring 1/20 ct tw Sterling Silver & 10K Rose GoldClearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$149.99
40% off
Was $249.99
Star Wars Octagon-Cut Black Onyx & Diamond Ring 1/20 ct tw Black Rhodium-Plated Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Disney Treasures Hocus Pocus Black Onyx, Diamond & Amethyst Moon Ring 1/6 ct tw Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Black Onyx Bead Bracelet 14K Yellow Gold 7.5"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Black Onyx Beaded Necklace Sterling Silver 18"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$69.99
30% off
Was $99.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Eternity Band Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$104.99
30% off
Was $149.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Bracelet Sterling Silver 7.5"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Oval-Cut Black Onyx & White Lab-Created Sapphire Ring Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$69.99
30% off
Was $99.99
Emerald-Cut Black Onyx & Diamond Crossover Ring 1/15 ct tw Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$174.99
30% off
Was $249.99
Ink & Ice Black & White Diamond Rose & Cross Necklace 1/20 ct tw Black Rhodium-Plated Sterling Silver 18"New - GET IT BY MOTHER'S DAY
New - GET IT BY MOTHER'S DAY
$174.99
30% off
Was $249.99
Disney Treasures The Nightmare Before Christmas Black Onyx & Diamond Ring 1/5 ct tw Sterling SilverGET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$230.99
30% off
Was $329.99
Fancy-Cut Black Onyx & White Lab-Created Sapphire Ring Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$69.99
30% off
Was $99.99
Heart-Shaped Black Onyx Ring 10K Yellow GoldOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$419.99
30% off
Was $599.99
Marquise-Cut Black Onyx & Round-Cut White Lab-Created Sapphire Chevron Ring Sterling SilverGET IT BY MOTHER'S DAY
GET IT BY MOTHER'S DAY
$90.99
30% off
Was $129.99
Men's Black Onyx & Diamond Wolf Shield Necklace 1/4 ct tw Sterling Silver 24"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$699.99
30% off
Was $999.99
Men's Black Onyx Ring Diamond Accents 14K Yellow GoldOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$1,259.99
30% off
Was $1,799.99
Disney Treasures The Lion King Oval-Cut Black Onyx & Diamond Accent Ring Sterling Silver & 10K Yellow GoldOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$195.99
30% off
Was $279.99
Rectangle-Cut Black Onyx & White Lab-Created Sapphire Ring Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$97.99
30% off
Was $139.99
Cushion-Cut Black Onyx & Diamond Accent Star Signet Ring 10K Yellow GoldOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$419.99
30% off
Was $599.99
Disney Treasures The Nightmare Before Christmas Black Onyx & Diamond Snake Ring 1/6 ct tw Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Black Onyx Beaded Bracelet Sterling Silver 7.5"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$55.99
30% off
Was $79.99
Disney Treasures Hocus Pocus Black Onyx & Diamond Crescent Ring 1/6 ct tw Sterling SilverOnline Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$209.99
30% off
Was $299.99
Disney Treasures The Nightmare Before Christmas Black Onyx & Diamond Necklace 1/20 ct tw Sterling Silver & 10K Rose GoldClearance - GET IT BY MOTHER'S DAY
Clearance - GET IT BY MOTHER'S DAY
$227.99
40% off
Was $379.99
Men's Black Onyx Scored Dog Tag Necklace Sterling Silver 24"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$349.99
30% off
Was $499.99
Men's Black Onyx Bracelet 1/2 ct tw Diamonds 10K Yellow Gold 8.5"Online Exclusive - GET IT BY MOTHER'S DAY
Online Exclusive - GET IT BY MOTHER'S DAY
$3,499.99
30% off
Was $4,999.99
Showing 42 of 137 products