Jennifer BehrReyna Onyx Crystal Necklace$425
David YurmanWomen's Sculpted Cable Pendant Necklace in 18K Yellow Gold$1800
LemaireThistle Brass and Onyx Necklace$495
TotemeLogo-engraved Gold-tone Onyx Necklace$830
YssoOnyx Sun 24kt gold-plated beaded necklace$540
Aletto BrothersOnyx Diamond Noir Lumina Necklace$13780
Aletto BrothersOnyx Cecile Necklace$26400
Andrea Matos LopesOnyx Citrine Diamond Necklace$37080
GoshwaraRock Crystal Onyx Melange Cut Pendant Necklace$4950
JuliettaMyra Rhodium-plated Onyx Beaded Necklace$355
Monica Rich KosannDiamond Garnet Onyx Steel Drop Locket Necklace$11216
U Los AngelesDiamond Onyx U Trio Charm Necklace$5500
U Los AngelesDiamond Onyx U Solo Charm Necklace$3000
Yvonne Léon9-karat Gold, Onyx And Topaz Necklace$2260
TotemeOnyx gold-plated necklace$590
TotemeGold-plated, Onyx And Swarovski Crystal Necklace$690
Sophie BuhaiScarab Silver Onyx Necklace$1805
Sophie BuhaiScarab Silver Onyx Necklace$795
Sophie BuhaiSpear Silver, Onyx And Cord Necklace - Black$625
David YurmanMarbella 18kt gold necklace with onyx$8965
Sylvia ToledanoOnyx Cornaline Talisman Necklace$465
Logan HollowellQueen Oval Onyx Diamond Necklace$3595
Bounkit JewelryOnyx Amethyst Green Odessa Necklace$675
Sophie BuhaiConstellation Sterling Silver And Onyx Beaded Necklace$575
Lié StudioThe Sadie Sterling Silver Onyx Beaded Necklace$460
AgmesWilla Onyx Necklace$715
TotemeDrop Gold-plated Onyx Necklace$650
TohumSamsara Silver, Onyx And Seashell Necklace - Black$645
Juju VeraPetra Silver Onyx Necklace$1050
AgmesWilla Sterling Silver Onyx Necklace$715