Sep 28, 2026Art Deco Diamond, Synthetic Ruby, Palladium BraEst. $1,000-$2,000$500Dallas, TXHeritage Auctions4.3(605)
Live Now29.50 Ct Platinum Deco Earrings G-H VS1-SI2 DiamondsEst. $46,163-$60,011$100New York, NYBidhaus4.3(878)
Sep 15, 2026HAAS NEVEUX & CO.: AN ART DECO DIAMOND LAPEL WATCH, CIRCA 1920 The shield-shaped case pavé-setEst. €2,000-€3,000€1,000Ireland, DublinAdam's Auctioneers4.3(13)
Oct 5, 2026VINTAGE PLATINUM RING 1.35CT. NATURAL BLUE SAPPHIRE CABOCHON ROUND CIRC 1930'SEst. $5,015-$5,605$4,100Valley Village, CAModern Jewelry4.5(218)
3 days LeftGIA Pearl and Old Mine Diamond Art Deco Fan EarringsEst. $5,811-$7,554$100New York, NYMynt Auctions4.5(912)
5 days LeftArt Déco Diamant-BroscheEst. €1,200-€2,400€1,200Ahlden(Aller), NiedersachsenKUNSTAUKTIONSHAUS SCHLOSS AHLDEN4.2(27)
5 days LeftArt Déco Diamant-ArmbandEst. €1,800-€3,600€1,800Ahlden(Aller), NiedersachsenKUNSTAUKTIONSHAUS SCHLOSS AHLDEN4.2(27)
7 days LeftEstate Platinum Ring with 1 Ct Diamond and Green EmeraldEst. $2,145-$2,788$100New York, NYBidhaus4.3(878)
6 days LeftArt Déco-DiamantringEst. €450-€900€450Ahlden(Aller), NiedersachsenKUNSTAUKTIONSHAUS SCHLOSS AHLDEN4.2(27)
Buy Now2.12CT. PLATINUM VINTAGE ENGAGEMENT RING NATURAL ROUND BLUE DIAMOND CIRC 1920'S$12,665Valley Village, CAModern Jewelry4.5(218)
Buy Now2.25CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL EURO OLD CUT DIAMOND$31,450Valley Village, CAModern Jewelry4.5(218)
Oct 5, 20262.25CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL EURO OLD CUT DIAMONDEst. $31,450-$35,150$25,750Valley Village, CAModern Jewelry4.5(218)
Oct 5, 20262.12CT. PLATINUM VINTAGE ENGAGEMENT RING NATURAL ROUND BLUE DIAMOND CIRC 1920'SEst. $12,665-$14,155$10,250Valley Village, CAModern Jewelry4.5(218)
Oct 5, 20262.30CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL OLD EURO CUTEst. $18,615-$20,805$15,250Valley Village, CAModern Jewelry4.5(218)
Buy NowPLATINUM VINTAGE ENGAGEMENT RING 0.92CT.NATURAL ROUND DIAMOND CIRCA 1930'S$5,865Valley Village, CAModern Jewelry4.5(218)
Buy NowVINTAGE PLATINUM RING 1.23CT. NATURAL BLUE SAPPHIRE CABOCHON ROUND CIRC 1930'S$5,015Valley Village, CAModern Jewelry4.5(218)
Buy Now4.64CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL EURO CUT DIAMOND 1930S$33,915Valley Village, CAModern Jewelry4.5(218)
Oct 5, 20261.45CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL ROUND CUT DIAMOND 1920Est. $18,615-$20,805$15,250Valley Village, CAModern Jewelry4.5(218)
Oct 5, 2026PLATINUM VINTAGE ENGAGEMENT RING 3.48CT. NATURAL ROUND SAPPHIRE GIA CERT 1930'SEst. $21,250-$23,750$17,500Valley Village, CAModern Jewelry4.5(218)
Oct 5, 20263.05CT. PLATINUM VINTAGE ENGAGEMENT RING NATURAL ROUND DIAMOND CIRC 1920'S GIAEst. $55,250-$61,750$45,500Valley Village, CAModern Jewelry4.5(218)
Buy NowSuzanne Belperron Rock Crystal Diamond Platinum Fan Brooch$60,300New York, NYDiamond Depot4.3(16)