Certified Diamond Auctions

Upcoming auctions include a jeweller’s personal gemstone collection featuring a 47.25ct trilliant-cut amethyst and a 40.50ct ametrine on August 18.

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

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

Fox Auction Company is holding an online auction for Jerry Jones Collectibles on August 18, 2026, and a farm machinery retirement auction with live and online bidding on August 28, 2026.

Upcoming auctions include residential properties in VIC, Yarraville at Bradmill Yarraville and NSW, Shell Cove at The Waterfront, with prices ranging from $1,030,000 to $3,485,000.

Jones & Co Auctions is holding its Fall Art & Luxury I auction from October 4-18, 2026, featuring Canadian artwork, designer bags and accessories, luxury watches, and fine jewellery.

Specializes in estate auctions featuring personal property and real estate.

Heath Industrial Sales specializes in the auction of manufacturing, metalworking, woodworking, food processing, printing, and general industrial equipment. They have over 40 years of experience converting industrial assets into capital for businesses, banks, estates, and bankruptcy trustees.

Showplace Fine Art & Estate Buyers is holding no specific upcoming auctions within the specified search window.

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.

US Auction Online is holding upcoming auctions featuring a 1927 St. Gaudens $20 Gold Piece, a 7.03ct Cushion Tanzanite and 2.43ctw Pave Diamond Frame Ring, and an 18k yellow gold Jaeger-LeCoultre Reverso Gran' Sport Chronograph.

Wears Auctioneering is holding online auctions on August 23 for the Special Iowa Nonresident Deer Tag, Astounding "A"state Jewelry, Silver & Gold Coin Auction, and Short & Sweet on Diamond Creek. Additional auctions are scheduled for August 24 (August Iron & Equipment Auction), August 25 (Legacy Lots), August 26 (CAMPER TO COLLECTIBLES, TRAILERS TO TREASURERS & ATV), August 30 (Acreage Moving Cleanout), August 31 (Catch A Great Find and Horsepower, Hardware & Hunting), and September 1 (Van-tastic Variety Auction).

Richard Winterton Auctioneers Ltd is holding an Antique & Home Sale on August 24, 2026, followed by a Toys & Trains Sale on August 26, 2026. An Antique & Home Sale is also scheduled for September 1, 2026.

Bullock Auction House is holding an Online Only Sports Cards and Memorabilia auction on August 29, 2026, featuring items such as a 1953 Bowman Color Mickey Mantle PSA 3 and a 1986 Fleer Sticker Michael Jordan PSA 8. This will be followed by a Summer Premier Online-Only Coin, Currency & Bullion Auction on August 30, 2026, with over 1,200 lots including rare early U.S. coins, Carson City coinage, and precious metals.

Federal Auction Service specializes in liquidating fine jewelry and Swiss watches, including a remarkable selection of Rolex models. The house has conducted sales in major Canadian cities for over 30 years.

Gardner Galleries Auctioneers is holding an online auction for Persian Rugs & Carpets starting the week of August 31st, with the online catalogue becoming active then.

South Dublin Auction is holding a timed auction ending September 8, 2024, featuring house clearances, art, garden items, musical instruments, militaria, stamps, and coins.

Butterscotch Auction Gallery is holding its September Sale on Sunday, September 13, 2026, featuring items such as DAVID BURLIUK's "Girl with a Goat," a PATEK PHILIPPE 18K GOLD 'GONDOLO' POCKET WATCH, and THEORA ALTON HAMBLETT's "Faithfully Waiting."

Stephan Welz & Co | Johannesburg is holding the "Bound for the Collector: Rare Books & Fine Bindings" auction, which ends on August 23, 2026. Upcoming auctions also include the "ContraJoburg Stand-Alone Auction" ending August 30, 2026, and the "Themed Comic Book & Collectable Auction" ending September 27, 2026.

Western Livestock Auction, LLC is holding a SHEEP / GOATS AND REGULAR SALE on August 26, 2026. Upcoming auctions include REGULAR SALES on September 2, September 16, and September 30, 2026, and a REGULAR & FEEDER SALE on September 9, 2026.

Cascobay Auctions is holding an International Art & Antiques auction on Saturday, September 26, featuring decorative and fine arts and furniture from Europe, Asia, Africa, and beyond.