Proof Set Auctions

Clarks Auction Rooms hosts regular bidding events featuring jewelry & watches, art & collectibles. Visit their website for upcoming auction catalogs.

Auctions fine art, Asian antiques, militaria, firearms, decorative arts, and historical collectibles.

Auctions feature baseball cards, memorabilia, autographs, and other sports-related collectibles, including football, basketball, and boxing items.

Numismatica Ars Classica hosts regular bidding events featuring jewelry & watches, art & collectibles. Visit their website for upcoming auction catalogs.

Noble Numismatics hosts regular bidding events featuring jewelry & watches, art & collectibles. Visit their website for upcoming auction catalogs.

Auctions fine jewelry from makers like David Yurman, Cartier, Baume & Mercier, and Piaget, alongside vintage Native American cuff bracelets. The Chicagoland auction house also features collectibles, coins, and spirits, including rare Pappy Van Winkle bourbon.

KBK Sports is holding a Weekend Card Auction, Autographs, Rookies & Vintage ending July 5; a Vintage Card Auction ending July 7; a Fourth of July Weekend Auction, Autographs, Cards & Collectibles ending July 6; a Team USA Auction, Autographs, Cards & Collectibles ending July 6; a Boston Sports Auction, Autographs, Cards & Collectibles ending July 5; a Tuesday Legends Card Auction, Autographs, Rookies & Vintage ending July 7; a KBK Sports Auction, Autographs, Cards & Collectibles ending July 9; and a Boston Red Sox World Series Auction, Autographs, Cards & Collectibles ending July 28.

Specializes in rare coins, including error coins like the 1967 New Zealand & Bahamas 2 Cent Mule Error and the 2010 Canada Specimen Coin Set - Young Lynx - MULE ERROR! The inventory also features a wide array of Canadian, United States, and ancient coins, alongside banknotes and bullion. Collectors can find everything from silver Roosevelt dimes to gold Walking Liberty coins.

Sovereign Rarities specializes in rare coins and medals, offering a "British Commonwealth (1649-60) Gold Crown, 1658" and a "Battle of Hastings 900th Anniversary, 1966 Two-Medal Set." Their inventory spans ancient to modern pieces, including a "Constantine I, the Great (AD 307-337) Heavy weight Gold Solidus" and a "Charles III (2022-) Gold Five Pounds, 2026." The house also hosts auctions, with consignments welcome for impressive collections of Ancient, Hammered Scottish and English, and Modern coins.

Auctioneers of Bristol & Bath is holding a 20th Century Home & Interior Design timed auction ending July 6, an Antique & Contemporary Jewellery, Gold, Silver & Watches live auction on July 7, Militaria, Medals & Tribal timed auctions ending July 8 and 9, a timed auction of Trial Proofs & Etchings from the Studio of Lilian Whitehead ending July 13, an Antiques & Collectables live auction on July 15, a timed auction of Antique, Collectable & Decorative Objects starting July 7, Toy Auctions (Part 1 and Part 2) starting July 10, and a Books & Works on Paper timed auction starting July 10.

East Bristol Auctions is holding a 20th Century Home & Interior Design timed auction ending July 6, an Antique & Contemporary Jewellery, Gold, Silver & Watches live auction on July 7, Militaria, Medals & Tribal Inc. The Leo Lonergan Badge Collection timed auctions on July 8 and 9, From the Studio of Lilian Whitehead: Trial Proofs & Etchings ending July 13, Antiques & Collectables live auction on July 15, Antique, Collectable & Decorative Objects timed auction starting July 7, Toy Auction (Part 1) and (Part 2) timed auctions starting July 10, and a Books & Works on Paper timed auction starting July 10.

Dawson's Auctioneers is holding a Fine Jewellery, Watches & Silver auction on July 23, featuring items such as a Tudor Black Bay 58 RaSP Platinum Jubilee, a Boucheron diamond-set Kaa Double Trouble, and a Fancy Intense yellow diamond cluster ring. This is followed by a Fine Pictures, Prints & Sculptures auction on July 29, which includes multiple works by Laurence Stephen Lowry, a piece by Pablo Picasso, and a work by Alfred de Breanski Snr.

Dickins Auctioneers hosts regular bidding events featuring art & collectibles, tools & workshop. Visit their website for upcoming auction catalogs.

Property Auctions, House Auctions, Sell Property at Auction is holding an auction for a Detached House for Modernisation on July 22, 2026, and a Substantial 22-Bedroom Former Care Home and a 3 Bedroom House for Modernisation on July 23, 2026.

Auctions cars, trucks, vans, agricultural equipment, aircraft, ATVs, boats, construction equipment, motorcycles, RVs, campers, and various trailers.

All Nations Stamps Coins hosts regular bidding events featuring art & collectibles, jewelry & watches. Visit their website for upcoming auction catalogs.

First Class Auctions Inc. is holding a Canadian & International Coin & Paper Money Online Auction from July 9–30, featuring items such as a 1948 Canadian Silver dollar in MS-62 condition and an 1882H Canadian Penny Observe 2 ICCS Graded MS-64 Red.

Lindsay Burns & Company Auctioneers is holding an Antiques & Interiors sale from July 15–16, 2026.

Catherine Southon is holding an auction for Silver, Watches & Jewellery on Wednesday, July 22.

Harmers of London hosts regular bidding events featuring art & collectibles, vehicles & transportation. Visit their website for upcoming auction catalogs.

Bullock Auction House is holding a High Octane Die-Cast Auction on Sunday, July 5, a Bullion Auction on Monday, July 6, an Aviation & Americana Auction on Sunday, July 11, and an Estate Treasures & Collector Finds Auction on Saturday, July 18.