Buy NowArt Deco Platinum 1.5ct Diamonds and Sapphire Brooch$4,000Broomall, PAEastern European Art Gallery Inc4.3(3)
Buy NowArt Deco platinum bow brooch with 2.5 ct old cut diamonds$4,740New York, NYDiamond Depot4.3(16)
Sep 27, 2026Platinum 5.80ct Diamond Art Deco BroochEst. $10,000-$13,000$8,000Broomall, PAEastern European Art Gallery Inc4.3(3)
Buy NowArt Deco Platinum Brooch 5.25 Ct Diamonds 71 Round 13 Baguette$4,880New York, NYMynt Auctions4.5(925)
Oct 13, 2026DIAMOND PLATINUM BRACELET RECTANGLE ENGRAVED LINKS ART DECOEst. $20,199-$22,576$16,500Valley Village, CAModern Jewelry4.5(220)
Oct 14, 2026DIAMOND PLATINUM RING MILGRAIN FLORAL SIZE 4.75 ART DECOEst. $18,938-$21,166$15,500Valley Village, CAModern Jewelry4.5(220)
Oct 8, 2026ART DECO PLATINUM 1.40CT DIAMOND ROUND TOP FLORAL STYLE RINGEst. $6,654-$7,437$5,400Valley Village, CAModern Jewelry4.5(220)
Buy NowCartier platinum hat pin with diamonds Art Deco 8.25 inches$9,250New York, NYDiamond Depot4.3(16)
Buy NowGubelin Antique Art Deco Platinum Wristwatch with 1.58ctw Diamonds$4,740New York, NYDiamond Depot4.3(16)
Buy NowGubelin Antique Art Deco Platinum Wristwatch with 1.58ctw Diamonds$4,740New York, NYDiamond Depot4.3(16)
Oct 12, 2026EDWARDIAN NECKLACE PLATINUM SAPPHIRE DIAMOND PENDANT VINTAGE JEWELRY ART DECOEst. $13,430-$15,010$11,000Valley Village, CAModern Jewelry4.5(220)
Buy NowPlatinum Art Deco Brooch with 6.20 Carat Diamonds 2.5 Inch$6,660New York, NYDiamond Depot4.3(16)
Oct 15, 20261.16 CARAT OLD EUROPEAN CUT H VS2-VVS2 DIAMOND PLATINUM ART DECO RINGEst. $17,340-$19,380$14,250Valley Village, CAModern Jewelry4.5(220)
6 days LeftPlatinum Art Deco Brooch with 3.50 Carat Diamonds and SapphiresEst. $7,567-$8,982$2,450New York, NYDiamond Depot4.3(16)
Sep 27, 2026Art Deco Platinum Pendant with 4 Brown Briolette Diamonds 6.25 CtEst. $8,108-$9,624$2,800New York, NYDiamond Depot4.3(16)
Buy NowCartier platinum hat pin with diamonds Art Deco 8.25 inches$9,250New York, NYDiamond Depot4.3(16)
Oct 1, 2026Antique Art Deco Platinum 1.83ctw Old European Cut Diamond RingEst. $10,665-$12,659$3,150New York, NYDiamond Depot4.3(16)
Oct 8, 2026ART DECO DIAMOND PLATINUM PALLADIUM 14K GOLD LONG FILIGREE RINGEst. $7,279-$8,135$5,900Valley Village, CAModern Jewelry4.5(220)
Sep 28, 2026Platinum Art Deco Brooch with Diamonds and Sapphires 2.75 InchEst. $15,176-$18,014$5,500New York, NYDiamond Depot4.3(16)
Buy NowArt Deco Platinum Mini Flower Brooch with 3 Carats Diamonds and Aquamarine$4,740New York, NYDiamond Depot4.3(16)
Buy NowART DECO PLATINUM OLD CUT DIAMOND CABOCHON STAR RUBY SEED PEARL DANGLE EARRINGS$3,400Valley Village, CAModern Jewelry4.5(220)
3 days LeftA pair of Art Deco gold and platinum drop earrings with diamonds and synthetic sapphiresEst. €1,000-€1,500€600Rome, RMBertolami Fine Art s.r.l.4.1(36)
4 days LeftArt Deco Style Platinum 0.90 ct Mozambique Ruby and Diamond Quatrefoil RingEst. £1,800-£2,400£600Braintree, EssexMozeris Fine Antiques4.3(2)