Provenance Auctions

Universal Philatelic Auctions is holding its UPA103 auction, with bidding closing on Tuesday, October 6, 2026, and live bidding for lots estimated at £1,000 or more scheduled for Wednesday, October 7, 2026.

Bird's Nest Auctions specializes in estate liquidations featuring antiques, estate jewelry, collectibles, original art, and vintage treasures. The firm handles everything from farmhouse contents to high-end home goods, aiming to give clients their weekends back.

Auctions items from banks, trustees, lenders, retailers, manufacturers, liquidations, consignments, estates, vehicles, trailers, and off-highway vehicles.

Adam Sykes & Co. specializes in classic, collector, and competition cars, as well as quality automobilia. Their showrooms are located on a former WW2 naval airfield, creating a unique platform for automotive enthusiasts.

Premiere Auctions Group is holding an Online-Only Auction on Sunday, September 20th, featuring a diverse selection of authentic ancient artifacts including arrowheads, gem points, axes, stone tools, pottery, and flint knives from various collectors.

Haynault - Maison de ventes aux enchères is holding an auction of special 20th-century art on September 28, 2026. Upcoming auctions include a classic sale of paintings, furniture, and art objects from antiquity to the 19th century on October 19, 2026, and a numismatics sale on November 9, 2026.

Auctions advertising and collectibles, including framed concert posters.

Auctions Russian fine art, including paintings, icons, and sculptures.

Dawson's Auctioneers is holding auctions on September 24, 2026, featuring Fine Jewellery, Watches & Silver, including a Rolex Lady-Datejust and a multicoloured diamond-set necklace, and on September 30, 2026, with Fine Pictures, Prints & Sculptures, including works by Attributed to Ippolito Leoni and Mark Coreth. Further auctions are scheduled for October 22, 2026 (Fine Jewellery, Watches & Silver) and October 29, 2026 (Dawsons Discovery).

Olympia Auctions is holding a Dedicated Chinese and Japanese Works of Art Valuation Day on August 12, 2026.

Magnusson Group specializes in estate sales featuring designer fashion and furnishings, alongside fine art and antiques. Their upcoming sale in Randolph includes works by Alexander Calder and Andy Warhol, as well as an extensive collection of luxury apparel and footwear.

Jones & Co Auctions is holding its Fall Art & Luxury I auction from October 4-18, 2026, featuring Canadian artwork by artists such as Maud Lewis and luxury items including watches by Patek Philippe and Rolex, and designer bags from Chanel and Hermès.

Black Rock Galleries specializes in estate liquidation, featuring fine art, jewelry, antiques, and decorative arts. The company also operates a 53,000 sq ft antique and consignment showroom called Black Rock Interiors.

C&T Auctioneers and Valuers specializes in fine arms, armour, and militaria, alongside vintage and collectible toys. They also feature auctions of dolls, dolls houses, and teddy bears.

Beurret & Bailly Auktionen is holding previews for the "Kunstkammer, Une collection muséale européenne" auction from Tuesday, September 15 to Thursday, September 17, 2026, in Basel, with a vernissage on Monday, September 14, 2026. Previews for the same collection will also take place in Geneva on Thursday, September 24, and Friday, September 25, 2026.

Leonard Joel is holding auctions with bidding ending September 15 for Interiors from the Powell & King Collection in Melbourne and The Sydney Jewellery Edit in Sydney. Upcoming auctions include Fine Jewels and Timepieces on October 5 in Melbourne, Fine Art on October 6 in Melbourne, and Contemporary Art from Tim Olsen's Personal Collection ending October 13 in Sydney.

Treasure Trove Auctions features a diverse range of items, including jewelry, coins, and collectibles. The house offers both live and timed auctions, providing multiple avenues for buyers to acquire unique pieces.

Auctions garden statuary, natural history, sales of the unexpected, and interiors.

Alexandria Auctions specializes in curated online auctions featuring Mid-Century Modern & Danish Modern Furniture, Fine & Designer Jewelry, and Vintage & Luxury Watches. The house emphasizes a concierge-level consignment process designed to achieve the highest value for sellers.

Dumouchelle Art Galleries is holding preview dates on Friday, September 11th, Saturday, September 12th, Tuesday, September 15th, and Wednesday, September 16th, followed by a live auction on Thursday, September 17th, a live auction on Friday, September 18th, and an online-only auction on Saturday, September 19th, all in September 2026.

A.B. Levy's specializes in fine jewelry, art, antiques, and designer handbags, featuring brands like Hermès, Rolex, and Cartier. The auction house will hold three major sales this fall, offering exceptional selections from Palm Beach estates.