Diamond Auctions

US Auction Online is holding upcoming auctions featuring a variety of items including art by Shadian and Peter Max, a 7.10ctw diamond bracelet, a Rolex Datejust 16233 watch, a 1907 No Motto St. Gaudens $20 Gold Piece, and a 15.0MM pearl and diamond pendant necklace.

Upcoming auctions include a luxurious pearl jewellery collection from M&N Emporium closing August 3, followed by costume and silver jewellery on August 4, and lab-grown diamonds and jewellery on August 8. On August 10, Philips will offer modern and antique jewellery, while Leonard Joel presents a private collection of Robert Clerc jewellery on August 17.

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 fine jewellery, gemstones, diamonds, gold, watches, and pre-owned estate jewellery.

Black Diamond Auctions Ltd. specializes in real estate and personal property auctions, featuring items such as farm machinery, tools, antiques, guns, and furniture. The company has over 40 years of experience assisting individuals with transitions, including downsizing and selling lifetime collections.

Auctions gold, silver, diamonds, emeralds, and other fine jewelry.

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.

Huutokaupat.com is holding auctions today, August 6, 2026, featuring a wide variety of items including real estate, vehicles, boats, and tools. Additional auctions are scheduled for August 7, 8, 9, 12, 16, 17, and 24, with items such as a Diamond ring, a Daycruiser Sea Ray, an Arcus motorboat, a Julia H 35 sailboat, and various other boats and vehicles.

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

Kregold Estate Solutions features online auctions of jewelry, including pieces from Lingua Nigra and custom designs. The house also buys gold and silver items like jewelry, silverware, and coins.

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.

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

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.

Auctions high-end watches, jewelry, fashion, antiques, and collectibles weekly.

Auctions fine art, Asian antiques, militaria, firearms, decorative arts, and historical collectibles.

Small and Whitfield Auctions is holding weekly Furniture and Paintings auctions every Monday from June 29 to July 27, and weekly Collectables and Jewellery auctions every Tuesday from June 30 to July 28.

A.B. Levy's is holding an auction for Jewelry, Antiques and Asian Art on August 13, 2026.

Thomas N. Miller Auctioneers is holding Antiques & Collectors' Auctions every Tuesday from July 7 to August 4.

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

Auctions rare antiques, exquisite fine art, and general goods.