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Diamond Auctions Spark Bidding Frenzy as Fall Approaches

The coming weeks see a flurry of diamond-focused auctions, each highlighting a different facet of the market. The earliest deadline is Dawson's Auctioneers, where the Fine Jewellery, Watches & Silver sale closes on September 18. Among its highlights is an emerald and diamond pendant that blends colored stone with a sizable diamond, underscoring a trend toward mixed‑gem pieces that appeal to collectors seeking both color and brilliance.

Two days later, on September 20, J. Garrett Auctioneers will wrap up its W. Ray Wallace Trust and Dianne Cash Estate sale. The marquee item is a GIA‑certified 5.03‑carat emerald‑cut diamond, a classic example of high‑carat natural stones commanding premium prices in a boutique setting. This auction reflects continued demand for large, flawless diamonds that serve as anchor pieces for serious investors.

Following that, Michael Spooner Auctions schedules its Estate Auction for September 22. While the catalogue lists a white‑gold diamond swirl piece, the description emphasizes the unique design rather than traditional settings, pointing to a growing appetite for unconventional diamond formats that stand out in a crowded market.

Beyond timed events, online platforms are expanding the reach of diamond sales. US Auction Online promotes an upcoming digital sale featuring a 4.63‑carat lab‑grown diamond, a 10.25‑carat diamond cross pendant, and a 6.40‑carat natural‑diamond‑set pendant. The inclusion of lab‑grown stones alongside natural gems illustrates the sector’s diversification, offering buyers cost‑effective alternatives while still delivering the visual impact of high‑quality diamonds.

Overall, the current slate of auctions showcases a blend of classic high‑carat natural diamonds, innovative mixed‑gem designs, and emerging lab‑grown options, all vying for attention as collectors and investors prepare to place their bids before the fall season concludes.

Based on 23 digest summaries · Generated September 5, 2025

Wilson Auctioneers

September 5, 2025 —

Wilson Auctioneers has an upcoming auction for the Diamond Cove Skilled Nursing Facility in Horseshoe Bend, AR, on September 9, 2025, at 11:00 AM . They specialize in real estate auctions, including luxury homes, waterfront properties, timberland, and farmland. For more information, contact Wilson Auctioneers at 501-624-1825 or visit their website for details on upcoming auctions.

KC Auction Home

September 5, 2025 —

KC Auction Home is excited to announce its upcoming September, & Decorative Auction, running from August 27 to September 8, 2025. This auction features a curated of fine , , sterling , Persian rugs, and decorative , appealing to both seasoned collectors and first-time bidders. Highlights include elegant Persian wool rugs with intricate designs, a variety of sterling flatware from renowned makers like and Wallace, and exquisite ranging from classic diamond to designer pieces. This is a fantastic opportunity to acquire unique, investment-quality items that are not typically available in retail settings. Join collectors nationwide and bid with confidence at KC Auction & Appraisal Company, recognized as the Best Auction House in Kansas City. Don't miss out on these timeless treasures!

Michaan's Auctions

September 5, 2025 —

Michaan's Auctions is set to host an exciting September Gallery Auction on September 19, 2025, starting at 10 a.m. Featured items include a carved and polychrome painted Mickey Mouse carousel figure, a 19th-century Continental School of a peacock on a branch, a stunning Chinese , diamond, and spray , and an Louis Vuitton travel streamer trunk. Additionally, a Chinese bronze carved Yi vessel with a base will also be available for bidding. For those interested in consigning items, Michaan's Auctions offers complimentary walk-throughs for homes with twenty or more items, providing verbal estimates without obligation. For more information and to stay updated on future auctions, visit Michaan's Auctions online.

Kimberley Auctions

September 5, 2025 —

Kimberley Auctions is excited to announce its upcoming auction of fine and , featuring a stunning array of items. Highlights include a 5170G-010, complete with its original papers and box, and a breathtaking Diamond Set , estimated at AUD 38,450. Other notable pieces include an exquisite Diamond and an , showcasing the diversity and craftsmanship that Kimberley Auctions is known for. This auction promises to be a treasure trove for collectors and enthusiasts alike, offering both new and pre-owned pieces at reserved wholesale prices. For more details on the auction and to view the complete catalogue, please visit the Kimberley Auctions website. Don't miss the chance to find your next cherished item!

Sell Diamonds, Jewelry and Watches for the Best Price

September 4, 2025 —

Worthy is gearing up for exciting upcoming auctions, providing an excellent opportunity for those looking to sell diamonds, and . Their platform connects sellers with over 1,000 professional buyers who compete to offer the best prices for items such as diamond , bracelets, necklaces, and branded . Worthy's unique model ensures that sellers only pay fees when they successfully sell their items, aligning their interests with those of their clients. The auction process typically takes 10-14 business days from the arrival of your at Worthy's headquarters to payment issuance. Sellers can feel secure throughout the process, as items are fully insured during shipping. For more information on how to get started and to check for the next auction dates, visit Worthy's website. Don't miss the chance to turn your valuables into cash with their trusted service!

KC Auction Company LLC

September 4, 2025 —

KC Auction Company LLC is hosting an exciting, & Decorative Auction from . This auction features a curated of fine , , sterling , Persian rugs, and decorative , appealing to both seasoned collectors and first-time bidders. Highlights include elegant Persian wool rugs with intricate designs, a variety of sterling flatware and serving pieces from renowned makers like and Wallace, and exquisite ranging from classic diamond to designer pieces. This is a fantastic opportunity to acquire unique, investment-quality items that are not typically available in retail settings. Join collectors nationwide who trust KC Auction & Appraisal Company for quality and authenticity. Start browsing and bidding ! For more information on future auctions, visit their website.

Franklin Browns Limited

September 4, 2025 —

This event will feature a diverse array of items, including a large titled "Red Still Life" by Glen Scouller, a stunning Chinese porcelain Doucai bowl, and a late 19th-century diamond flower head . Collectors can also look forward to unique pieces such as an early 18th-century Delft dry jug and a mid-century Aubusson tapestry by Robert Wogensky. For those interested in quality and , Franklin Browns offers a professional and enjoyable auction experience. To stay updated on future auctions and view their latest offerings, visit their website for more details.

John Nicholson's

September 4, 2025 —

John Nicholson's Auctioneers will host several exciting auctions in the coming weeks. On September 10, 2025, the Fine Auction will feature a range of remarkable items, including a pair of 19th-century terrestrial and celestial globes by Thomas Malby & Son, estimated at £30,000-40,000, along with a Tavannes Cyma and diamond , estimated at £800-1,000, and a cast gilt bronze Sevres design repeater carriage clock, estimated at £600-800. Following this, the Fine Auction is scheduled for September 17, 2025, at 11:00 AM, showcasing exquisite artworks for collectors and enthusiasts alike. Finally, the Antiquarian Book Auction will take place on September 23, 2025, at noon, offering a selection of and valuable books. For more details on these auctions and to explore future events, visit John Nicholson's website.

John Pye Luxury Assets

September 4, 2025 —

John Pye Luxury Assets is set to host an exciting Luxury Auction featuring some of the most sought-after timepieces. Among the highlights are the Nautilus 5980/1R, renowned for its nautical design and mechanical excellence, and the Nautilus 5711/1R, a stunning model with a bespoke diamond-set case. Additionally, the auction will showcase the Sky-Dweller 326933, known for its dual time functions and intricate movement, also featuring a unique diamond-set design. These auctions are part of John Pye's commitment to offering high-end, fashion, and . For more information or to schedule a viewing, interested bidders can reach out via email or phone. Be sure to check their website for upcoming auction dates and details.

Black Diamond Auctions Ltd.

September 4, 2025 —

Black Diamond Auctions Ltd. is gearing up for an exciting lineup of auctions, featuring a diverse range of items that cater to various interests. Their online auctions are currently active, providing an opportunity for bidders to find unique personal property, including , tools, and furniture. In addition to personal property, Black Diamond Auctions specializes in real estate auctions, offering homes, lake homes, farms, and commercial buildings. This auction house has built a reputation for facilitating smooth transitions for sellers looking to downsize or liquidate assets. For those interested in participating, details about upcoming auctions can be found on their website. Whether you're looking to buy or sell, Black Diamond Auctions promises a fun and engaging experience. Visit their site for the latest auction schedules and to explore the variety of items available.

Gardner Galleries Auctioneers

September 4, 2025 —

Gardner Galleries Auctioneers is hosting several exciting auctions starting September 5, 2025. The features quality designer furnishings, a machine, a , and more. Future auctions from this estate will include vehicles and high-end electronics. Also beginning on September 5, the , & More auction showcases valuable diamond , including a 2.00 carat , along with an extensive selection of and . The & Design auction will present artwork from a private Ontario , including pieces by Lorie Schinko, while the & auction offers a wide range of items from furniture to modern . For enthusiasts, the Session I features artwork from a prominent London estate . Visit Gardner Galleries' website for more details and to participate in these upcoming auctions.

Wears Auctioneering

September 4, 2025 —

Wears Auctioneering has several exciting online auctions coming up. On September 7, 2025, two auctions will end at 8:30 PM: "Mini Excavators & Attachments" in Solon, IA, and "Diamond Creek Dandies! ATV to Artwork, Tools to Toys" in Salmon, ID. Pickup for both will be available shortly after the auctions conclude. Following that, on September 8, 2025, the "Tractors, Trucks, & Trains, OH MY! Toy Auction" will also end at 8:30 PM in Solon, IA, with pickup scheduled for September 10. Additionally, the "Barbara Peets - Monarch Cook Stove & Other Treasures" auction will end at the same time in Salmon, ID. On September 9, 2025, the "Magnificent Housewares IN CHEYENNE" auction will conclude at 7:00 PM, with pickup on September 11. Lastly, on September 17, 2025, the "Country Living & " auction will end at 8:30 PM in Center Point, IA. For more details and to explore future auctions, visit Wears Auctioneering's website.

Kodner Galleries

September 4, 2025 —

Kodner Galleries is set to host an exciting auction on September 10, 2025, at 6 PM. This event will feature a diverse selection of , and . Highlights include a stunning Loetz Glass Vase, a Roman Glass Amphoriskos, and a remarkable 21.99-carat diamond by , certified by . Additionally, luxury items such as a Haut a Courroies Hac 55 Bag and a Monogram Duffle Bag will be available for bidding. For those interested in participating, options include bidding in person, by phone, or through various online platforms such as Bidsquare and Invaluable. Don't miss the chance to acquire unique pieces from this upcoming auction. For more details and to stay updated on future events, visit the Kodner Galleries website.

Kansas City Auction Company LLC

September 4, 2025 —

Kansas City Auction Company LLC is hosting an exciting auction from August 27 to September 8, 2025, featuring a diverse selection of fine , , sterling , Persian rugs, and decorative . This event is perfect for collectors and first-time bidders alike, offering unique pieces that cater to various tastes and budgets. Highlights of the auction include elegant Persian wool rugs with intricate designs, an array of sterling flatware from renowned brands like and Wallace, and exquisite , including classic diamond and designer pieces. Attendees can look forward to acquiring investment-quality heirlooms and one-of-a-kind items that are not typically available in retail settings. Join collectors nationwide who trust KC Auction & Appraisal Company for quality and authenticity. For more information and to start browsing and bidding, visit their website.

Great Lakes Coin & Jewelry

September 4, 2025 —

Great Lakes & is gearing up for exciting upcoming auctions featuring a diverse selection of items. On September 15, 2025, collectors can look forward to bidding on , including American Eagles and various bullion pieces. Additionally, a special auction on September 22, 2025, will showcase exquisite , including diamond and unique pieces. For those interested in expanding their collections, Great Lakes offers a wide range of bullion products, and . Whether you are a seasoned collector or just starting, there's something for everyone. Be sure to check their website for more details on these auctions and future events.

Diamond Comic Distributors

September 4, 2025 —

Diamond Distributors, the leading distributor of English-language , toys, and games, continues to support the Direct Market with exciting auction opportunities. While specific upcoming auction dates are not detailed, collectors and enthusiasts are encouraged to explore a diverse range of pop culture products, including and . For the latest auction dates and featured items, please visit their website and stay tuned for updates.

Gaston & Sheehan Auctioneers

September 4, 2025 —

Gaston & Sheehan Auctioneers has several exciting auctions coming up. The U.S. Marshals Service & Bullion Auction features, and and bullion, running until September 9, 2025. Also concluding on the same day is the U.S. Marshals Service Auction, showcasing and diamond from renowned brands like & Co., Hermes, and . For vehicle enthusiasts, the Southside Wrecker & Austin Police Department Online Auction offers a variety of vehicles, including a 2014 Freightliner Cascadia and a 2013 Charger, ending on September 10, 2025. Additionally, multiple online vehicle auctions from various towing services will also close on September 10, featuring models such as a 2022 Mustang and a 2019 Silverado 1500. Lastly, the U.S. Marshals Service Auction, featuring works by and other notable artists, will run until October 2, 2025. For more details and to participate, visit TXAuction.com.

First State Auction

September 4, 2025 —

First State Auctions is currently hosting an exciting online auction featuring an exceptional private from an international socialite. This auction includes a diverse selection of 409 lots, showcasing stunning items such as 5.81ct Old European Cut Diamond Studs, a 3.22ct Colombian and Diamond , a Master II , an Birkin 30, and an 8.40ct Diamond Dress , with estimates ranging from $4,000 to $23,000. With a buyer's premium of 20%, this auction presents a fantastic opportunity for collectors and enthusiasts alike. For those interested in future auctions, First State Auctions specializes in, diamonds, and designer bags, inviting you to check their website for upcoming events. Don't miss your chance to acquire unique pieces at competitive prices!

US Auction Online

September 4, 2025 —

US Auction Online is hosting an exciting array of auctions featuring a diverse selection of items. Upcoming highlights include a stunning 4.63 CT diamond with D color and VVS2 , a 1934 $1000 Federal Reserve note, and an exclusive Salvador Dali signed from the 'New Jerusalem' suite. enthusiasts can look forward to a 10.25 CT diamond cross in and a 6.40 CT hand-carved Colombian adorned with natural diamonds. Collectors will also find a Datejust II and a highly screenprint by Mr. Brainwash featuring John Lennon. For those interested in unique home decor, there are exquisite rugs and pieces, including works by Camille Pissarro and Alexander Calder. Visit US Auction Online to explore these items and more, and to stay updated on future auction dates.

Small and Whitfield Auctions

September 4, 2025 —

Small & Whitfield Auctions is set to host its weekly auctions every Monday and Tuesday, commencing at 9:30 AM. These events feature a diverse selection of items, including furniture, collectables, objets d', fine , timepieces, and carpets. The upcoming auctions promise to showcase exquisite pieces such as 18ct diamond stud , among other fine items. With a reputation as Adelaide's premier auction house since 1983, Small & Whitfield Auctions offers a knowledgeable team of specialists to assist both buyers and sellers. For those interested in participating, be sure to check their website for the latest auction dates and details.

J. Garrett Auctioneers

September 4, 2025 —

J. Garrett Auctioneers is set to host an exciting auction on September 20, 2025, featuring property from the W. Ray Wallace Trust and The Dianne Cash Estate. This event will showcase a variety of items, including period , , , and luxury goods. Notable highlights include a stunning 5.03 carat cut diamond and a highly coveted Audubon flatware service. As Dallas' favorite boutique auction house, J. Garrett Auctioneers prides itself on personalized service and a long-standing reputation for integrity in the auction industry. For those interested in consigning items or learning more about upcoming auctions, visit their website for details. Don't miss this opportunity to discover unique treasures!

Michael Spooner Auctions

September 4, 2025 —

Michael Spooner Auctions is set to host an Estate Auction on September 22, 2025, at the St. Elias Centre, located at 750 Ridgewood Ave., Ottawa, ON. A preview of the auction will take place on the same day from 2:00 P.M. to 5:00 P.M. Featured items include an O.D. Jennings Standard Chief 25 cent , a sterling and , a Chinese silk dragon horse carpet, and a diamond swirl . Additionally, collectors can look forward to a Birks sterling rose bower flatware service for 12 and a large Reed & Barton sterling tea service tray. For those interested in consigning items for future auctions, Michael Spooner Auctions is currently accepting consignments. Visit their website for more details and to explore the auction catalogue.

Dawson's Auctioneers

September 4, 2025 —

Dawson's Auctioneers is set to host several exciting auctions in September 2025. The first, "Dawsons Discovery: Fine & Collectables," will take place on September 17, featuring a ceramic by Laurence Perugini for Doulton, estimated at £2,000 - £2,500, and a large Japanese patinated bronze Jizai, estimated at £3,000 - £5,000. Following this, on September 18, the "Fine , & " auction will showcase a 18ct Tank Divan Wrist , estimated at £2,500 - £3,500, and an and diamond , estimated at £8,000 - £12,000. Finally, on September 24, the "Fine Pictures, & " auction will feature notable works, including Euan Uglow's "Still Life," estimated at £15,000 - £20,000, and Damien Hirst's "The Souls II," estimated at £6,000 - £8,000. For more details and to view the full catalog, visit Dawson's Auctioneers' website.