Platinum Auctions

Dupuis Fine Jewellery Auctioneers specializes in "Important Jewels" and "Boutique Jewels" auctions, featuring items like an Aquamarine, Diamond, Platinum and Gold Bangle Bracelet that sold for $52,500. The house also highlights specific makers such as Van Cleef & Arpels, Georg Jensen, Cartier, and Tiffany & Co.

Kodner Galleries is holding an auction on Friday, July 24th, featuring Estate Jewelry, Art & Collectibles, including a De Grisogono Instrumento N°UNO Watch, a Cartier 18K Love Bracelet, a Bulgari 18K Bracelet, a VCA 18K Alhambra Ring, a Red Coral Bead Torsade Necklace, a GIA 8.88ct Diamond and Platinum Ring, a Neiman Marcus 18K Necklace and Earrings, a Deco Diamond, Sapphire and 14K Necklace, an Emerald, Diamond & Plat. Bracelet, a Mid-century Modern Sterling Service, and works by Studio of Anthony van Dyck and Tom Everhart.

Finest Auctions LLC specializes in rare coins, including Gold Double Eagles, Morgan Silver Dollars, and shipwreck treasure coins. The house also features Goldbacks and historical artifacts.

Upcoming auctions include Estate Auction – Asian Items, Gems & Fossils, Clocks And Collectables, New South Wales Diamonds, Jewellery, Watches And Memorabilia, Opulent Galleria – Gold Filled Jewellery + Free Bracelet!!, Gold, Diamond And Designer Jewellery Auction, M&N Emporium – Luxurious Pearl Jewellery Collection, and Natural Pink Diamond Auction on July 12; Jewellery | An Inner West Family Collection on July 14; and M&N Emporium – Luxurious Pearl Jewellery Collection on July 17.

Auctions performance horses through an online platform, connecting buyers and sellers globally.

Clarks Auction Rooms hosts regular bidding events featuring jewelry & watches, art & collectibles. Visit their website for upcoming auction catalogs.

Florida Estate Sales is holding an auction featuring Mary L. Proctor's artwork on July 26, and the "Shimmering Gold Auction - Fine Jewelry & More" on August 1.

Specializes in real estate, offering houses, land, and units for sale and rent in the Kalgoorlie-Boulder area. The firm also provides property management services and market appraisals for both residential and investment properties.

Able Auctions is holding online auctions on Tuesday, July 21, 2026, for Consumer Goods and First Nations & Estate Goods, followed by Mechanical Garage Closure, 2024 Kubota Skidsteers & Accessories, North Langley Industrial, and Vehicle & Impound auctions on Wednesday, July 22, 2026. On Thursday, July 23, 2026, an Office Furniture & Equipment auction will take place. Further auctions include Moulding/Trim/Door and Vehicle on Tuesday, July 28, 2026, and Woodworking Equipment, Fitness Equipment, and Spa Equipment Bankruptcy on Wednesday, July 29, 2026. The Langley Fabrication Shop auction is scheduled for Tuesday, August 18, 2026, with Marine/Camping auctions on Wednesday, August 19, 2026, and Industrial and Large Permavoid & Amordek auctions on Wednesday, August 26, 2026.

Upcoming auctions include Fine Art Live Auctions on April 21, 2026 at House & Son Auctioneers.

Richard Winterton Auctioneers Ltd is holding an Antique & Home Sale on July 20 and July 27, featuring garden effects, tools, electricals, furniture, furnishings, jewelry, watches, coins, silver, pictures, ceramics, glass, and household miscellaneous. Additionally, a Toys & Trains sale will take place on July 29 in Tamworth, including Dinky, Corgi, Airfix, Hornby, and OO Gauge items.

Sells a variety of household items, including collectibles, electronics, furniture, jewelry, vehicles, and tools.

St. Louis Estate Sellers specializes in estate auctions featuring automobiles, motorcycles, firearms, and fine jewelry. The company also handles the sale of rare books, art glass, and antique toys, offering a wide range of collectibles for discerning buyers.

Property Developer in Australia hosts regular bidding events featuring real estate, business & industrial. Visit their website for upcoming auction catalogs.

Manor Park Classics is holding a car auction on July 18, 2026, followed by an auction on August 22, 2026.

Auction House Eppli is holding auctions on August 1, 2026, featuring jewelry and gemstones, and luxury and vintage watches. On August 2, 2026, there will be an online-only auction for historical weapons. An online-only auction for historical weapons will also take place on August 9, 2026.

Home — Waddingtons.ca is holding an Asian Art auction that begins closing on August 20, 2026.

Henry Adams Sales, Lettings & Antiques Auctions features antique auctions alongside property services. The firm traces its origins to agricultural valuers founded in 1826, marking 200 years of service.

Auctions valuable personal property, marketing niche items to ready buyers nationally and worldwide.

The Coin Cabinet is holding auctions including TCC Greece Auction 1 - World Coins on July 22, Ancients 36 - BP 20% on July 30, and Meridian 1 - The Singapore Inaugural Sale from July 15 to August 15.

Andrew Jones Auctions is holding a DTLA COLLECTIONS & ESTATES auction on July 29th, followed by a two-day online-only INTERIORS, ART & COLLECTABLES - NO RESERVE auction from August 12th to August 13th.