Platinum Auctions

Gulfcoast Coin & Jewelry specializes in numismatic coins and bullion, featuring items such as the 1oz Gold Eagle Proof. The site also lists current market prices for gold, silver, platinum, and palladium.

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

Clarks Auction Rooms is holding auctions throughout August 2026 featuring Jewellery, Collectables, Antiques & Furnishings. Upcoming sales include a 1937 Australian coin set, a Ming Period Celadon Bowl, and a Chinese Censer.

Auctions fine pocket watches, wristwatches, clocks, and related accessories, often of historical significance.

Abell Auction Company features fine art by artists such as Andy Warhol, Keith Haring, and Roy Lichtenstein, alongside significant jewelry pieces. The company also handles estate auctions, including notable collections from Glorya Kaufman and Richard Lewis.

Numismatic Auctions LLC specializes in rare coins, including Ancient Greek, Roman, Judaic, and Byzantine coinage, as well as selections from the Mexico Black Swan 8 Reales Collection. Their offerings span from ancient to modern, featuring a diverse array of world and esoteric mint history pieces.

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

Auctions fine art, antiques, ceramics, jewellery, watches, and coins.

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.

Dawson's Auctioneers is holding a Fine Jewellery, Watches & Silver auction on August 20, 2026, featuring items such as a Rolex – Lady-Datejust Reference: 79173, a diamond solitaire ring estimated at £10,000 - £15,000, and a Queen Anne Britannia lidded silver tankard. On August 26, 2026, they will host Dawsons Discovery and Before The Smiths: The Morrissey Letters auctions, with items including a signed copy of David Bowie's 'Scary Monsters' estimated at £1,500 - £2,000, a harlequin suite of Val St Lambert crystal, and a rare 1960s Jaeger-LeCoultre Atmos clock. A further Fine Jewellery, Watches & Silver auction is scheduled for September 24, 2026.

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

Auctions fine jewelry and watches, with a focus on Bijoux & Horlogerie. The house offers public exhibitions for viewing before sales.

Specializes in online estate auctions featuring personal property, antiques, and collectibles.

Auction Ninjas features a wide array of estate sales and liquidations. The site lists categories including coins, stamps, collectibles, and furniture.

Auctions antiques and collectables, including luxury watches.

Auctions a variety of items, including commemorative coins and general goods.

Sgcarmart Quotz specializes in auctioning used cars, connecting sellers with over 500 trusted car dealers in Singapore. Their platform aims to secure the best possible price for sellers through a competitive bidding process.

Flannery's Estate Services is holding an August Estate Antiques, Jewelry and Art Auction on Monday, August 10th, 2026, followed by a Massive Costume Jewelry Tray Lot Auction on Tuesday, August 11th, 2026. A Tag Sale at the auction house is scheduled for Friday, August 21st and Saturday, August 22nd, 2026.

Mulberry Bank Auctioneers is holding auctions on August 6th featuring jewelry, coins, luxury handbags, real estate, downsizing items, rental equipment, fixer-uppers, and gold & silver coins. Additional auctions are scheduled for August 7th with firearms, shotguns, rifles, and knives, and August 8th with government surplus, federal seizures, and items from Old Mill Road, Baxter. Auctions also conclude on August 9th with the Orlando Operator Coin Auction and on August 10th with a 1930 Model "A" and the Lowell Crooks Online Only Auction.

Mulberry Bank Auctions features fossils, including a well-preserved Cave Bear hind paw from the Pleistocene period. The auction house also offers antiques and collectibles.

Auctions feature a "Summer 2026 Oilfield Sale" with items like Super Vac Electric Vacuum Skids, Dragon Transfer Pumps, and Gorman-Rupp Centrifugal Pumps. These industrial offerings highlight a focus on heavy-duty equipment for specialized sectors.