FeaturedSave3 days LeftVintage Zuni Sterling Multi-Stone Inlay Bird Flower Fetish NecklaceRetro Roadshow Auctions4.6(171)Est. $1,500-$3,000$850(4 bids)
SaveApr 29, 2026White Gold, Sapphire Bead, Cultured Pearl, Black Onyx Bead and Diamond SautoirDOYLE Auctioneers & Appraisers4.6(220)Est. $6,000-$8,000$3,000
SaveApr 29, 2026Eight Strand Cultured Pearl Torsade Necklace with David Webb, Gold, Platinum, Black Onyx, DiamondDOYLE Auctioneers & Appraisers4.6(220)Est. $2,500-$3,500$1,300
SaveBuy NowMulti-Strand Onyx Bead Necklace with 18k Gold Bow Pendant by Tiffany & Co.Diamond Depot4.3(11)$5,850
SaveBuy NowMulti-Strand Onyx Bead Necklace with 18k Gold Bow Pendant by Tiffany & Co.Diamond Depot4.3(11)$5,850
Save5 days LeftMulti-Strand Onyx Bead Necklace with 18k Gold Bow Pendant by Tiffany & Co.Diamond Depot4.3(11)Est. $9,840-$11,907$3,700
SaveApr 09, 2026Cultured Pearl, Ruby, Diamond, Black Onyx, GoldHeritage Auctions4.2(579)Est. $400-$600$280
Save4 days LeftMulti-Strand Onyx Bead Necklace with 18k Gold Bow Pendant by Tiffany & Co.Mynt Auctions4.5(854)Est. $6,006-$7,807$100
Save2026Platinum Coral, Natural Diamond, and Onyx NecklaceChairish Auctions4.5(10.4k)Est. $2,500-$3,000Buy Now for $2,250.00
SaveApr 18, 2026A Millennium Silk Onyx necklace with 24k yellow goldEastern Art Auction House4.6(247)Est. $5,000-$50,000$100
SaveApr 26, 2026Gump's 14k Yellow Gold and Onyx Single Strand NecklaceTaylor & Harris4.7(178)Est. $600-$800$500
Save3 hrs LeftA Vintage Large Black Onyx Bead Necklace with 925 Silver Intaglio ClaspCOAUCTION 4.4(16)Est. $500-$700$250
SaveApr 26, 202614k Yellow Gold Onyx and Cultured Pearl Single Strand NecklaceTaylor & Harris4.7(178)Est. $200-$250$160
Save3 days LeftGorgeous 30" 14K TESTED Gold Bead And Black Onyx Necklace Vintage Classic BeautyJewels For You, Inc.4.5(42)Est. $250-$400$120
Save3 days LeftJOHN HARDY ST.SILVER CLASSIC CHAIN ONYX 6 mm BEADS NECKLACE 28" 140NJewels For You, Inc.4.5(42)Est. $850-$1,250$500
SaveMay 02, 2026A Millennium Onyx necklace with a 24k yellow gold necklaceSMC Auctions4.5(86)Est. $3,500-$7,000$100
Save3 days LeftTwisted Multi-Strand Coral, Pearl, and Onyx NecklaceCOAUCTION 4.4(16)Est. $400-$600$200
SaveApr 11, 2026Vintage White and Black Onyx and Jasper Continuous Beaded Necklace 32"Carnegie's Auction Gallery4.4(14)Est. $120-$150$90
Save3 days LeftVintage Onyx Bead Necklace with Silver-Tone Spacers, 23 InchesCOAUCTION 4.4(16)Est. $200-$400$100
SaveApr 11, 2026Vintage Etched Onyx Beaded Necklace 31"Carnegie's Auction Gallery4.4(14)Est. $100-$120$80