Certified Diamond Auctions

Federal Auction Service specializes in liquidating fine jewelry and Swiss watches, with a notable emphasis on Rolex timepieces. The house also features natural fancy color diamonds among its offerings.

Kodner Galleries is holding an online auction on Wednesday, October 7th, featuring estate jewelry, art and collectibles, including a Platinum, Diamond and Sapphire Ring, a Diamond and 18K Necklace, and vintage David Webb Earrings.

Richard Winterton Auctioneers Ltd is holding Antique & Home Sales on September 28, October 5, and October 12, 2026.

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.

Butterscotch Auction Gallery is holding The Fall Sale on September 13, 2026, featuring Americana, jewelry, fine art, decorative arts, Asian art, and silver, with items from the estates of US Ambassador James C.H. Bonbright, artist Edward Giobbi, a distinguished psychiatrist, and an architect and bibliophile.

Frasers Property Australia develops residential communities, award-winning retail spaces, and commercial workplaces. The company has built over 150,000 homes since its history began in 1924.

Western Livestock Auction, LLC is holding a REGULAR SALE on September 30, 2026. Upcoming auctions include an ANNIVERSARY FEEDER SALE on October 3, 2026, a REGULAR SALE on October 7, 2026, a BIG SKY FEEDER SALE on October 10, 2026, a REGULAR SALE on October 14, 2026, an END OF HARVEST FEEDER SALE on October 17, 2026, a REGULAR SALE on October 21, 2026, and a CHAROLAIS SHOWCASE FEEDER SALE on October 24, 2026.

Cascobay Auctions is holding an International Art & Antiques auction on Saturday, September 26, followed by an online auction of Property from the Estate of Nicholas Mitropoulos on Sunday, September 27. Later in the search window, they will host an online Advertising & Toys auction on Tuesday, October 20, and a Twentieth Century Art & Design auction on Saturday, October 24.

Numisbids Auctions is holding floor auctions throughout September and October, including Harmers of London Auctions Ltd. Auction 8 on September 28th, Noonans Mayfair Auctions 365, 368, and 364 on September 29th, and Spink Auction 26062 on September 30th. October auctions include Maison Palombo Auction 25 on October 1st, Spink Auction 26694 on October 1st, Noonans Mayfair Auction B89 on October 1st, Morton & Eden Ltd Auction 138 on October 7th, and Aureo & Calicó S.L. Auction 471 on October 8th. Christoph Gärtner GmbH & Co. KG will hold Auction 66 on October 12th-13th and October 12th-16th.

Saturday Auction is holding its Monthly Live Auction on the last Saturday of each month, with a Mid-Month Showroom Auction held on an exclusive Wednesday each month.

ComicConnect is holding an auction on October 4, 2026, featuring various interior pages and a title splash from The Amazing Spider-Man #96, as well as interior pages and a half splash from The Amazing Spider-Man #97.

Lloyds Auctions, Brisbane is holding multiple auctions on September 25, 2026, with further auctions scheduled throughout September and into October.

Upcoming auctions include no specific dates within the search window.

United Country - Heritage Brokers & Auctioneers is holding a mortgagee sale for the Wellsworth Hotel in Southbridge, Massachusetts on October 7, 2026.

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.

Bidsquare Auctions features a wide array of fine art and antiques from numerous auctioneers. The platform facilitates online bidding for a diverse range of collectibles.

Infinity Asset Solutions is holding a major construction equipment event on September 29 and 30, followed by a complete landscaping and snow removal contractor auction on October 1. An auction for flexible packaging equipment from Balcan Innovations #3 in Montreal is scheduled for October 13.

Gulfcoast Coin & Jewelry features numismatic coins and bullion. Their offerings include items such as the 1oz Gold Eagle Proof with Original Government Packaging.

US Auction Online is holding auctions featuring a variety of items including jewelry, art, and watches.

Torrington Livestock Market is holding auctions on September 25th for all classes of cattle, September 28th for bred cows and heifers, and September 30th for feeders and calves. Upcoming sales in October include bred cows and heifers on October 2nd, and calf specials on October 5th, followed by a feeder/calf special on October 7th.