Proof Set Auctions

Clarks Auction Rooms is holding auctions throughout August 2026 featuring Jewellery, Collectables, Antiques & Furnishings. Upcoming sales include a 1937 Australian coin set, a Ming Period Celadon Bowl, and a Chinese Censer.

Pandolfini Casa d'Aste Genova auctions fine art and watches, featuring artists such as Carla Accardi, Giacomo Balla, and Vassily Kandinsky. The house also lists prominent watch brands including Breitling, Chopard, and Hublot.

Love of the Game Auctions specializes in baseball cards and memorabilia. The auction house features items from the 19th century through the present day, including a significant number of autographs.

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.

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.

Corbett Auctions & Appraisals Inc. is holding an online auction on September 3, 2026, featuring a 2012 Takeuchi TB235 Excavator, tractors, and lumber. Upcoming auctions include an online consignment auction on September 16 with firearms, a 2022 Arctic Cat ATV, comic books, tools, and jewelry, followed by an online classic cars and motorcycles auction on September 17 with a 1957 Chevy Bel Air and a 1967 Pontiac Firebird, and an online auction on September 18 for Boise Development Land.

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

Omnia Auctions is holding a Fine Jewelry, Watch, Coin, & Currency Auction on August 29th, 2026.

Lot 14 Auctions is holding a Coins & General Consignment Auction on August 27, 2026.

Legacy Auctions specializes in estate sales and auctions across Florida and Illinois, offering a diverse range of items from both regions. Their online presence features current, upcoming, and past auctions, accessible through platforms like Live Auctioneers and HiBid.

Downies Collectables is holding auctions on September 1, 2026, featuring items such as the Game of Thrones 2026 $1 Hand of the King 1/3oz Silver Coin, Mickey Mouse 2026 $1 Art Deco 5-Gram Silver Proof Coin, and Yu-Gi-Oh! Legendary Arc-V Decks.

B&T Auctions is holding a Personal Property Auction on September 11, 2026, followed by a Real Estate Auction on September 18, 2026, and a Central Virginia Fall Equipment Auction on October 10, 2026.

Wieman Land & Auction Co. is holding a retirement farm auction on August 27th featuring tractors, machinery, truck and trailers, livestock equipment, and hopper bins. Upcoming auctions include an online only auction on August 31st, a quality farm and shop equipment auction on September 1st, a retirement online auction on September 9th, a home to be moved online auction on September 14th, a moving auction on September 15th, a retirement farm auction on September 22nd, a Jarding retirement auction on September 23rd, and an online only auction on September 28th.

US Auction Online is holding auctions featuring a variety of items including jewelry, art, coins, and designer goods. Specific lots include a 2.02 Carat Rectangular Modified Brilliant Cut Lab Diamond, an acrylic on canvas masterpiece by Tadeo Zavaleta titled "Tropical Rhythm," a 1.34ctw Baguette Pear and Marquise Diamond Bypass Ring in 18K White gold, and a Cartier Panthere Cougar 887906 Ladies Watch. Also featured are a 1.77 C.T.W. 14K Yellow Gold Square Cluster Diamond Ring, a Turquoise Bracelet in Handwoven Fabric, a 14kt Yellow gold 3.36ctw round brilliant cut diamond tennis bracelet, and a Peter Max original mixed media with acrylic titled "Friends." Additional items include a Piaget Lapis Lazuli Ladies Watch, a 14K Yellow Gold Bead Chain, a 14kt White Gold Cushion Cut Diamond Engagement Ring, a group lot of Vintage 925 sterling silver gemstone pendants, a 14K YG Charm Bracelet, a 14K YG Herringbone Necklace, 2.61ctw Emerald and 1.44ctw Diamond Frame Stud Earrings in 14K Yellow gold, a 14K Yellow Gold 0.82 Carat Diamond Ring, a 3.07 Carat Princess Cut Lab Diamond, abstract artwork by Mario Luca titled "Wild Meadow Echoes," 4.50ctw Diamond Medallion Floral Drop Earrings in 14K Yellow gold, a 14K Yellow Gold Necklace, a Mother of Pearl pendant on a box chain, an 18K Yellow Gold XOX Style Bracelet, limited edition art by Duaiv, a 1974 Rolex Explorer Men’s Watch, a BU 1915 Austria Gold Ducat, a Certified Natural Red Ruby, limited edition art by Tadeo Zavaleta, a Tanzanite gem, a Yellow Gold Smokey Quartz Handmade Ring, a Natural Emerald, a Star Blue Sapphire & Diamond Bracelet, a group lot of 7 Hermes Ties, a Gucci Leather Python Suede Fringe Babouska Tote, a 14K White Gold Pearl Ring with Diamond Accents, a 2006 $5 American Gold Eagle coin, and a Pablo Picasso Lithograph.

Nuco Auctioneers is holding a 2-day premium bank repo truck and machinery de-fleet online auction from September 8-10, 2026, featuring trucks, horses, tippers, dropsides, trailers, side tipper links, TLBs, excavators, ADTs, front-end loaders, generators, and solar panels.

Ellis Willis & Beckett is holding a timed online auction of Antiques and Collectibles from August 23rd until September 6th, and a valuation day at Dunston Hall on September 1st.

Stephan Welz & Co | Johannesburg is holding a timed-online auction that ends on August 30, 2026, and a themed comic book & collectable auction that ends on September 27, 2026.

Dawson's Auctioneers is holding its Dawsons Discovery auction on August 26, 2026, followed by Fine Jewellery, Watches & Silver on September 24, 2026, and Fine Pictures, Prints & Sculptures on September 30, 2026.

Harmers of London specializes in philately, with upcoming auction highlights including a Great Britain 1840 Mulready 2d Blue envelope for £30,000. The Harmer family has been serving stamp collectors for over 150 years.

Herman & Wilkinson is holding a Timed Auction for Interiors on August 27, 2026.