Oct 5, 20262.30CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL OLD EURO CUTEst. $18,615-$20,805$15,250Valley Village, CAModern Jewelry4.5(221)
Oct 5, 2026VINTAGE PLATINUM ENGAGEMENT RING 1.66CT. NATURAL OVAL DIAMOND CIRC 1930'SEst. $21,675-$24,225$17,750Valley Village, CAModern Jewelry4.5(221)
2 days LeftLacloche Frères, Art Deco, Diamond, Ruby, Emerald, and Sapphire Lapel WatchEst. $30,000-$50,000$15,000Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
Oct 5, 20261.45CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL ROUND CUT DIAMOND 1920Est. $18,615-$20,805$15,250Valley Village, CAModern Jewelry4.5(221)
6 days LeftAntique White Gold and Platinum NecklaceEst. $8,000-$9,000$5,000Broomall, PAEastern European Art Gallery Inc4.3(3)
Oct 5, 2026PLATINUM VINTAGE FILIGREE 1.50CT. NATURAL OLD EURO DIAMOND SAPPHIRE RING 1920'SEst. $8,415-$9,405$6,900Valley Village, CAModern Jewelry4.5(221)
Oct 5, 2026PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 0.95CT. NATURAL OLD MINE CUT DIAMONDEst. $7,905-$8,835$6,500Valley Village, CAModern Jewelry4.5(221)
Sep 29, 2026Platinum floral brooch with turquoise cabochon and diamond accentsEst. $14,948-$17,743$5,300New York, NYDiamond Depot4.3(16)
Oct 15, 20261.92CT CIRCULAR BRILLIANT DIAMOND PLATINUM VINTAGE WEDDING RING (GIA)Est. $14,654-$16,378$12,000Valley Village, CAModern Jewelry4.5(221)
6 days LeftPlatinum 4.0ct Diamond and Sapphire BroochEst. $7,000-$8,000$5,000Broomall, PAEastern European Art Gallery Inc4.3(3)
Oct 5, 2026PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 2.32CT. NATURAL ROUND DIAMOND 1930'SEst. $14,875-$16,625$12,250Valley Village, CAModern Jewelry4.5(221)
Oct 5, 2026PLATINUM FILIGREE ENGAGEMENT RING ROUND 1.53CT. NATURAL ROUND DIAMOND 1930'SEst. $14,365-$16,055$11,750Valley Village, CAModern Jewelry4.5(221)
24 hrs LeftHamilton Platinum Diamond Cocktail Watch 117 Stones 6.5 InchEst. $9,729-$11,549$3,600New York, NYDiamond Depot4.3(16)
6 days LeftAntique Platinum 2.0ct Diamond BroochEst. $2,600-$3,500$2,100Broomall, PAEastern European Art Gallery Inc4.3(3)
6 days LeftPlatinum 2.80ct Diamond and No-Heat Burma Ruby BroochEst. $9,000-$11,000$7,000Broomall, PAEastern European Art Gallery Inc4.3(3)
Buy NowGubelin Bellerophon platinum bracelet with certified emeralds and diamonds$111,230New York, NYBidhaus4.2(881)
Oct 5, 2026VINTAGE FILIGREE PLATINUM RING 3.08CT. NATURAL DIAMOND AQUAMARINE CIRC 1930'SEst. $8,415-$9,405$6,900Valley Village, CAModern Jewelry4.5(221)
Oct 5, 2026PLATINUM VINTAGE ENGAGEMENT RING 1.63CT. NATURAL ROUND DIAMOND CIRCA 1930'SEst. $11,815-$13,205$9,700Valley Village, CAModern Jewelry4.5(221)
Oct 5, 2026PLATINUM ENGAGEMENT FILIGREE RING NATURAL OLD EURO DIAMONDS 1.02CT.CIRC 1920'SEst. $10,115-$11,305$8,300Valley Village, CAModern Jewelry4.5(221)
5 days Left1.00ctw Old European-Cut Diamond and Platinum/14K BroochEst. $4,000-$4,500$500Maitland, FLGWS Auctions Inc.4.4(303)
Oct 5, 2026VINTAGE PLATINUM ENGAGEMENT RING 1.05CT. NATURAL OLD MINE CUT DIAMOND CIRC 1920'Est. $8,075-$9,025$6,600Valley Village, CAModern Jewelry4.5(221)
Oct 5, 2026PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 1.97CT. NATURAL EURO-CUT DIAMOND 1920Est. $10,115-$11,305$8,300Valley Village, CAModern Jewelry4.5(221)