6 days LeftVintage Johanna Van Ryn Silver Mexico Black Onyx Necklace & Bracelet SetEst. $500-$1,000$200Akiba GalleriesDania Beach, FL
2 days LeftVintage SARAH COVENTRY Sterling Silver Necklace /w Black Onyx PendantEst. $50-$100$5Pandora AuctionsMiami, FL
4 days Leftvintage celadon (light green) jade link braceletEst. $1,000-$1,200$300Affinity Antique AuctionFresh Meadows, NY
Jul 30, 2026Vintage Italian Sterling Silver & Onyx NecklaceEst. $100-$150$50(1 bid)Gemini Auction CompanyKatonah, NY
3 days LeftVintage Fish Scale Necklace and Bracelet with onyx and black enamel tasselsEst. $300-$400$200Carnegie's Auction GalleryLos Angeles, CA
Jul 25, 2026Lot of Vintage Jewelry - Sterling, Amber, Pearls.Est. $400-$500$100Direct Auction Galleries Chicago, IL
3 days LeftVINTAGE MULTI STRAND ONYX AND GOLD BEAD NECKLACEEst. $100-$150$50Antique Arena Inc.Brooklyn, NY
1 day LeftCAOSTAL MOTHER OF PEARL NECKLACEEst. $41-$100$20(1 bid)DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL
Jul 25, 2026Vintage 925 sterling silver black onyx photo locket pendant lariat necklaceEst. $350-$525$175KNJSterling, VA
6 days LeftVintage Alvin Yellowhorse Navajo Sterling Silver & Multi-Stone Inlay Yei PendantEst. $300-$600$600(3 bids)Akiba GalleriesDania Beach, FL
4 days LeftVINTAGE NAVAJO STERLING SILVER BLACK ONYX CLUSTER COLLAR DANGLE NECKLACE 43.5GEst. $765-$855$630Modern JewelryValley Village, CA
Aug 03, 2026VAN CLEEF & ARPELS Vintage Ten-Motifs Alhambra Necklace In 18Kt Yellow Gold & OnyxEst. $12,985-$14,285$1,200Platinum Auction GroupBoca Raton, FL
2 days LeftStylish Vintage Mid-Century Modern Sterling Silver & Black Onyx PendantEst. $25-$50$5(1 bid)Pandora AuctionsMiami, FL
4 days LeftVintage Sterling Silver Onyx Cube Black Choker knotted Necklace sz 15"Est. $89-$139$19Annzstiques Auction HouseNorth Babyon, NY
Ends in 1d 8hVintage Black Onyx Diamond Geometric Pendant Necklace 14K Yellow Gold 28.50 GrEst. $7,000-$8,000$2,800Jasper52New York, NY
3 days LeftAntique Art Deco Turquoise, Onyx, & Diamond SetEst. $7,500-$9,500$2,000North American Auction Co.Bozeman, MT
Aug 05, 2026Van Cleef & Arpels Vintage Alhambra Onyx Necklace 18K (Yellow Gold) Onyx Women'S Gold/ BlackEst. $4,550-$5,475$1,200SEUYCORaleigh, NC
Buy NowVintage Sterling Modernist/Brutalist Pendant Necklace, 20" Signed, 9/95. Signed W. Rothstein$120Jasper52New York, NY
Jul 25, 2026Group lot of Vintage 925 sterling silver mixed jewelryEst. $700-$1,050$350KNJSterling, VA
Jul 25, 2026Van Cleef & Arpels Vintage Alhambra Onyx Necklace 18K (Yellow Gold) Onyx Women'S Gold/ BlackEst. $4,350-$5,225$1,150SEUYCORaleigh, NC
Jul 25, 2026Heavy Vintage 925 sterling silver group lot of miscellaneous jewelryEst. $1,000-$1,500$500KNJSterling, VA
2 days LeftVintage Sterling Silver, Black Onyx & Mother of Pearl Pendant CharmEst. $100-$200$5Pandora AuctionsMiami, FL
Buy NowVintage Black Onyx Diamond Geometric Pendant Necklace 14K Yellow Gold 28.50 Gr$5,676Jasper52New York, NY