Proof Set Auctions

Clarks Auction Rooms is holding auctions throughout September 2026 featuring selected silver, jewellery, art, antiques, coins, and collectables.

Downies Collectables features coins from The Perth Mint, Royal Australian Mint, and The Royal Mint. The site showcases new arrivals including the Australia Television 70th Anniversary 50c Colour Cupro-Nickel Uncirculated Coin and the Batman 2026 $2 A Death in the Family Silver Proof Coin.

Sovereign Rarities specializes in ancient, hammered, and modern coins, featuring items such as a 1711 Gold Five Guineas and a 1908 Chinese Silver 7 Mace & 2 Candareens. The house also offers a 1969 Charles, Prince of Wales, Investiture 4-Medal Set.

Auction Ninjas features a vast array of estate sales and liquidations. The platform lists a wide variety of items, from architectural salvage and fine art to coins, stamps, and sports memorabilia.

Love of the Game Auctions specializes in baseball cards and memorabilia. The auction house features items from the prewar and postwar eras, including a significant number of autographed pieces.

Sparks Auctions (open by appointment only) is holding a Stamps & Postal History of Asia live auction on July 21, 2026, featuring Lot 190, a People's Republic of China 1964 souvenir sheet.

Lindsay Burns & Company Auctioneers is holding an Antique, Fine Art & Interiors Sale from October 7th to October 8th, 2026.

Sheffield Auction Gallery is holding a Fine Silver, Jewellery & Watches Auction, a Medals & Militaria Auction with The David Kennedy Military Figure Collection, and a Cameras & Photographica Auction on September 24, 2026, followed by an Antiques, Fine Art & Collectables Auction on September 25, 2026.

Forsythes' Auctions specializes in antiques, with a particular focus on early furniture, coverlets, quilts, and smalls. The house also features Asian art, including Chinese porcelain and Japanese woodblock prints.

Numismatica Ars Classica is holding auctions on May 26, 2026, featuring items such as the Domitius Domitianus Aureus from Auction 165.

Kimball M. Sterling Inc. is holding an auction on Monday, September 7, 2026, featuring contents of bank lock boxes, a stained and slag glass lamp collection, jewelry, a pocket knife collection, a Waltham Riverside 21j pocket watch, Nancy Lamb Iron Mt. wine glasses, Crandberry lusters, a large record collection with vintage stereo equipment, sterling jewelry, rugs, decorative books, folk and outsider art, autographs, trunks, a Christmas collection, tokens, still banks, toy trains, antique canes from an Amish Ohio collection, and folk pottery. The Sterling Sisters also hold an auction on the first Monday of each month.

Wilson55 is holding an auction for Northern Art on September 17, 2026. Upcoming auctions include The John Thompson Studio Collection: No Reserve Timed Auction ending September 20, 2026, and Fine Wines & Spirits on September 24, 2026.

Peter Wilson Fine Art Auctioneers is holding a Northern Art auction on September 17, 2026, followed by The John Thompson Studio Collection: No Reserve Timed Auction ending on September 20, 2026, and a Fine Wines & Spirits auction on September 24, 2026.

Urban Auctions is holding a Vinyl Record & CD Auction from September 18 to September 26, and a Metal Detector Auction from September 29 to October 3. A Video Game Auction is scheduled from October 6 to October 10.

Lot 14 Auctions is holding a Coins and General Consignments Auction 334 on September 17, 2026.

Mowbray Collectables is holding a Public Numismatic Auction #37 closing Friday, September 18, 2026, followed by Public Stamp Auction #49 closing Saturday, September 19, 2026. A Monthly Stamp Auction #599 is scheduled for Tuesday, October 6, 2026.

Legacy Auctions manages estate sales and auctions in Florida and Illinois. The house features a variety of items from these estate sales.

Columbia Auction is holding a Multi-Estate Online Auction ending September 10, featuring home decor, furniture, tools & equipment, home & garden supplies, electronics, and collectibles. An Online-Only Auction for Columbia City Products, with over 500 items including power tools and home supplies, also ends September 22. Additionally, a Coins & Currency Online Auction featuring commemorative coins and proof sets concludes September 16, and a Multi-Estate Online Auction with collectibles, furniture, and appliances ends September 17.

US Auction Online is holding upcoming auctions featuring a 1900 $20 Liberty PCGS MS63+ gold coin, a 1.52ct GIA Certified Round Brilliant Cut loose diamond, and a 3.54ct Fancy Light Yellow and 2.00ctw Baguette Diamond Halo Ring in 14K yellow gold.

Wieman Land & Auction Co. is holding a moving auction on September 15th featuring tractors, coffee shop equipment, an Acura, trailers, tools, and pedal cars. Upcoming auctions include a retirement farm auction on September 22nd with tractors and haying equipment, a retirement auction on September 23rd with tractors, machinery, and vehicles, and an online auction on September 28th with JD tractors, combine heads, and tillage equipment. Additionally, there will be a large coin internet auction on October 2nd, a fall construction, tool, and vehicle auction on October 6th, and two auctions on October 8th: a tax deed real estate online auction and a Charles Mix County acreage live auction.

B&T Auctions is holding a Real Estate Auction for Edloe Glades Manor on September 18, 2026, and a River View Estate Auction on October 1, 2026.