May 31, 2026DESIGNER ITALY 18K WHITE GOLD VS 2.25CT DIAMOND & ONYX PRINCESS DOME RING 27.8GEst. $7,225-$8,075$5,900Modern JewelryValley Village, CA
May 18, 2026Denior 18k Gold Diamond Ruby Sapphire 15.5mm Flex Cuff BraceletEst. $12,350-$16,055$100Mynt AuctionsNew York, NY
May 31, 2026DESIGNER ESTATE 14K YELLOW GOLD VS .65CT DIAMOND & CARVED ONYX DOME RING 20.9GEst. $4,411-$4,930$3,600Modern JewelryValley Village, CA
2 days LeftCeline Paris Logo Onyx 18k Yellow Gold Statement Signet Ring US6 EU52 12.6gEst. $4,175-$5,025$2,050SEUYCORaleigh, NC
6 days LeftCreation, Diamond/Onyx 18k W/g Overlay 925Est. $1,421-$1,510$160M.D.CHJewelry Co.Fort Worth, TX
6 days LeftElegant 18k Two Tone Gold Fish Brooch with Ruby and OnyxEst. $4,238-$5,509$100Mynt AuctionsNew York, NY
Buy NowVintage 1950's Round Black Onyx Drop Stud Earrings 14K Yellow Gold, 5.38 Grams$1,116Chairish AuctionsNew York, NY
4 days Left14k Yellow Gold Black Onyx Infinity Clip On EarringsEst. $2,418-$2,720$850Diamond DepotNew York, NY
6 days LeftMulti-colors Bangle 38.35 18k B/G OverlayEst. $6,547-$7,515$850M.D.CHJewelry Co.Fort Worth, TX
3 days Left14k Yellow Gold Black Onyx Infinity Clip On EarringsEst. $1,469-$1,909$100BidhausNew York, NY
Ends in 2d 11hVintage 1950's Round Black Onyx Drop Stud Earrings 14K Yellow Gold, 5.38 GramsEst. $1,500-$2,000$550Chairish AuctionsNew York, NY
5 days LeftSterling Silver Bolo Tie with Turquoise Opal Onyx Geometric InlayEst. $585-$760$450BidhausNew York, NY
3 days LeftTwo Pairs of Sterling Silver Earrings including Signed CT Onyx Chandelier and Turquoise FiligreeEst. $5-$1,000$5(1 bid)Palmer's Auction CoCampbell, NY
May 31, 2026VINTAGE NAVAJO STERLING SILVER BLACK ONYX COLLAR DANGLE NECKLACE 21.25"- 75GEst. $757-$846$620Modern JewelryValley Village, CA
3 days LeftRAYMOND WEIL TANK, STAINLESS STEEL AND GILT A fine tank wristwatch by Raymond Weil. Circa: LateEst. €400-€600€280Adam's AuctioneersDublin, Ireland
2 days LeftElegant White Gold Band Ring with Black Onyx and Diamond AccentsEst. $2,054-$2,670$100BidhausNew York, NY
1 day LeftSterling Silver Bolo Tie with Turquoise Opal Onyx Geometric InlayEst. $963-$1,083$350Diamond DepotNew York, NY
5 days LeftSterling Silver Bolo Tie with Turquoise Opal Onyx Geometric InlayEst. $585-$760$100BidhausNew York, NY
6 days LeftBangle Natural Gems Multicolor 58.62Ct 18k B/g OverlayEst. $5,790-$7,190$850M.D.CHJewelry Co.Fort Worth, TX
May 24, 2026VINTAGE JO STAFINBIL STERLING SILVER BRACELET WITH BLACK ONYX 7.5 INCHESEst. $503-$563$415Modern JewelryValley Village, CA
1 day LeftSterling Silver Geometric Black Onyx Pendant Necklace 16 InchEst. $221-$287$170BidhausNew York, NY