FeaturedSave6 days LeftAuthentic! Tiffany & Co Elsa Peretti Platinum Diamond Large Open Heart NecklaceChairish Auctions4.5(10.3k)Est. US$12,762-US$15,000US$11,000
FeaturedSave6 days LeftTiffany & Co 18k Gold Diamond Tahitian Pearl Tanzanite Emerald Fly Pin BroochChairish Auctions4.5(10.3k)Est. US$25,000-US$30,000US$22,000
FeaturedSave6 days LeftAuthentic! Tiffany & Co Peretti 18k Yellow Gold Vintage Bean Necklace 14.5"Chairish Auctions4.5(10.3k)Est. US$3,500-US$4,000US$3,000
FeaturedSaveFeb 19, 2026Original laundry tech. Antique washboard "The Dawn" by National Washboard Co. board companyChairish Auctions4.5(10.3k)Est. US$200-US$350US$100
Save3 days LeftAlphonse La Paglia for International Silver Co., Sterling Centerpiece BowlLeland Little4.5(736)Est. US$50-US$25,000US$50(1 bid)
Save1 day LeftInternational Silver Co. USS United States Soldered Silver Ice BucketAkiba Galleries4.7(1.9k)Est. US$100-US$200US$50(1 bid)
SaveFeb 22, 2026INTERNATIONAL WATCH CO. MEN'S WRISTWATCHThomaston Place Auction Galleries4.4(427)Est. US$1,000-US$1,500US$500(1 bid)
SaveFeb 19, 2026International Silver Co. "Pinetree" Sterling Silver Flatware 63 PCSDuMouchelles4.6(856)Est. US$1,400-US$1,600US$1,000
SaveFeb 22, 2026INTERNATIONAL SILVER CO. STERLING SILVER SPIRIT KETTLE ON STANDAustin Auction Gallery4.7(1.2k)Est. US$3,000-US$6,000US$2,500
SaveFeb 22, 2026(3) AMERICAN STERLING SILVER DISHES, GORHAM & INTERNATIONAL SILVER CO.Austin Auction Gallery4.7(1.2k)Est. US$1,800-US$2,500US$1,500
SaveMar 01, 2026U.S. USMC Pith Helmet by International Hat Co., Dated June 29, 1944Treasure Trove Auctions4.4(18)Est. US$300-US$600US$50
Save6 days LeftIWC International Watch Co. Cartier 18k Yellow Gold 19s Thin Pocket Watch 1940'sChairish Auctions4.5(10.3k)Est. US$6,500-US$8,000US$5,500
Save6 days LeftAuthentic! IWC Schaffhausen International Watch Co 18k Yellow Gold Manual WatchChairish Auctions4.5(10.3k)Est. US$3,250-US$4,000US$2,800
Save4 days LeftTIFFANY & Co. STERLING SILVER ROCKWELL INTERNATIONAL NASA RING BOX SIZE 11Modern Jewelry4.5(204)Est. US$1,320-US$1,624US$1,050
SaveEnds in 19h 56mInternational Silver Co. Silverplate Ink Well Set and Magnifying GlassPoinsett Auction & Realty, Inc.4.5(122)Est. —US$35(19 bids)
SaveBuy NowWilcox International Silver Co Joanne Silver Plate Five Piece Tea and Coffee ServiceWilliamson Auction Gallery4.6(206)US$200
SaveBuy NowAntique International Flare Signal Co. Flare Pistol, Toledo, Ohio – Early 20th CenturyTaotao Shop, LLC4.7(200)US$400
SaveMar 01, 2026TIFFANY & Co. STERLING SILVER ROCKWELL INTERNATIONAL NASA RING BOX SIZE 11Modern Jewelry4.5(204)Est. US$1,650-US$2,062US$1,175
SaveMar 19, 2026TIFFANY & Co. STERLING SILVER ROCKWELL INTERNATIONAL NASA RING BOX SIZE 11Modern Jewelry4.5(204)Est. US$1,320-US$1,624US$1,050
SaveBuy NowARABIAN NIGHTS ENTERTAINMENT International Book Co Copyright 1896 US Book CoChairish Auctions4.5(10.3k)US$180
Save7 days LeftSeiling Hardware Co International and Farmall Tractors Seiling, OK ThermometerCheck the Oil Promotions, LLC4.7(550)Est. US$10-US$10,000US$10
SaveStarts Feb 09Vintage International Silver Co "Chippendale" Silver Plate Trinket or Candy DishChairish Auctions4.5(10.3k)Est. US$20-US$70US$10
SaveEnds in 6d 18hVintage International Silver Co Silverplate 10" Dish or TrayChairish Auctions4.5(10.3k)Est. US$30-US$90US$10
SaveFeb 22, 2026(114 PC) INTERNATIONAL WILD ROSE PATTERN STERLING SILVER FLATWAREThomaston Place Auction Galleries4.4(427)Est. US$6,000-US$8,000US$3,000
SaveFeb 19, 2026FRAMED PAPER POSTER FOR INTERNATIONAL STOCK FOODDan Morphy Auctions4.2(1.4k)Est. US$300-US$600US$175(2 bids)
SaveMar 06, 2026The official poster for the 1970 Osaka World Expo's international market was designed by EikoTOISHINSEI Co., Ltd.4.6(152)Est. US$9,800-US$19,600US$3,500
SaveFeb 19, 2026International Playing Cards No. 80 Six Suits. Chicago: Inte...Potter & Potter Auctions4.6(604)Est. US$150-US$250US$80(1 bid)
Save4 days LeftInter Co Italian Polychrome Chalkware Figure of Madonna and ChildCoral Gables Auction4.5(628)Est. US$300-US$500US$50