1 day LeftFrench Bulldog Brooch in Platinum with Onyx Diamond and EnamelEst. $2,106-$2,737$100(1 bid)New York, NYMynt Auctions4.5(919)
4 days LeftTiffany & Co 18K Gold Mother of Pearl Onyx Cuff Stud Earrings with BoxEst. $5,330-$6,929$100New York, NYMynt Auctions4.5(919)
Sep 19, 2026Unbranded 14K Gold Onyx Diamond Men's Ring Size 10Est. $2,717-$3,532$2,050New York, NYMynt Auctions4.5(919)
Buy NowVan Cleef & Arpels Vintage Alhambra Onyx Necklace, 18K (Yellow Gold), Onyx, Women's, Gold/Black$3,500MIAMI, FLIntervendue4.5(79)
Buy NowVan Cleef & Arpels Vintage Alhambra Onyx Necklace, 18K (Yellow Gold), Onyx, Women's, Gold/Black,$3,500MIAMI, FLIntervendue4.5(79)
Sep 18, 2026IPPOLITA Gemma hinged bangle bracelet in 18k yellow gold with onyx 6.25"Est. $5,486-$7,131$100New York, NYBidhaus4.3(879)
Sep 19, 2026Talento 18k Yellow White Gold Onyx Diamond Post Clip EarringsEst. $5,369-$6,979$100New York, NYBidhaus4.3(879)
Sep 23, 2026Chatila Onyx & Diamond Clip-On Earrings, 18KT GoldEst. £4,450-£5,950£1,500Braintree, EssexMozeris Fine Antiques4.3(2)
9 hrs LeftVan Cleef & Arpels Sweet Alhambra Onyx Earrings, 18K (Yellow Gold), Onyx, Women's, Gold/Black,Est. $3,200-$4,800$100MIAMI, FLIntervendue4.5(79)
Buy NowVintage 17k White Gold Onyx Diamond Octagon Stud Earrings$1,040New York, NYDiamond Depot4.3(16)
2 days LeftLOUIS VUITTON BAG: AMBREULL ONYXEst. $2,325-$3,410$25Beverly Hills, CANY Elizabeth 4.3(128)
Buy NowPiaget 18K White Gold Diamond Onyx Ring Size 9.5 Swiss Elegance$5,190New York, NYMynt Auctions4.5(919)
Buy NowVan Cleef & Arpels Vintage Alhambra Onyx 1PD Necklace - 18KPG (Pink Gold) Diamond Women's Gold Tone$5,800MIAMI, FLIntervendue4.5(79)
Sep 18, 2026Cartier Mabe Pearl Onyx Beaded Choker Necklace in 18k Gold and Sterling SilverEst. $4,680-$6,084$100New York, NYBidhaus4.3(879)
Sep 19, 2026Unbranded Carved Face Cocktail Ring 18k Two Tone Gold Onyx Diamond Size 9.5Est. $7,618-$9,903$100New York, NYBidhaus4.3(879)
1 day LeftVan Cleef & Arpels Vintage Alhambra Onyx 1PD Ring - 18K (Yellow Gold) Diamond Women's Gold ToneEst. $3,900-$5,850$100MIAMI, FLIntervendue4.5(79)
9 hrs LeftVan Cleef & Arpels Vintage Alhambra Onyx 1PD Ring - 18K (Yellow Gold) Diamond Women's Gold ToneEst. $3,900-$5,850$100MIAMI, FLIntervendue4.5(79)
Sep 30, 2026Vintage Egyptian Revival Style Mantel Clock (As Is)Est. $600-$1,200$210(2 bids)Edina, MNSebastianCharles Auctions4.6(130)
4 hrs LeftTiffany & Co. 18k Yellow Gold Dome Stud Earrings Mother of Pearl OnyxEst. $6,123-$7,959$100New York, NYBidhaus4.3(879)
5 days Left14k Yellow Gold Onyx Pendant with Green Cabochon 1.9inEst. $2,288-$2,974$100New York, NYBidhaus4.3(879)
5 days Left14K White Gold Cameo Brooch Pendant with Onyx and Diamond AccentsEst. $2,535-$3,295$100New York, NYBidhaus4.3(879)