Black Diamond Auctions

US Auction Online is holding auctions featuring a variety of items including jewelry, art, coins, and designer goods. Specific lots include a 2.02 Carat Rectangular Modified Brilliant Cut Lab Diamond, an acrylic on canvas masterpiece by Tadeo Zavaleta titled "Tropical Rhythm," a 1.34ctw Baguette Pear and Marquise Diamond Bypass Ring in 18K White gold, and a Cartier Panthere Cougar 887906 Ladies Watch. Also featured are a 1.77 C.T.W. 14K Yellow Gold Square Cluster Diamond Ring, a Turquoise Bracelet in Handwoven Fabric, a 14kt Yellow gold 3.36ctw round brilliant cut diamond tennis bracelet, and a Peter Max original mixed media with acrylic titled "Friends." Additional items include a Piaget Lapis Lazuli Ladies Watch, a 14K Yellow Gold Bead Chain, a 14kt White Gold Cushion Cut Diamond Engagement Ring, a group lot of Vintage 925 sterling silver gemstone pendants, a 14K YG Charm Bracelet, a 14K YG Herringbone Necklace, 2.61ctw Emerald and 1.44ctw Diamond Frame Stud Earrings in 14K Yellow gold, a 14K Yellow Gold 0.82 Carat Diamond Ring, a 3.07 Carat Princess Cut Lab Diamond, abstract artwork by Mario Luca titled "Wild Meadow Echoes," 4.50ctw Diamond Medallion Floral Drop Earrings in 14K Yellow gold, a 14K Yellow Gold Necklace, a Mother of Pearl pendant on a box chain, an 18K Yellow Gold XOX Style Bracelet, limited edition art by Duaiv, a 1974 Rolex Explorer Men’s Watch, a BU 1915 Austria Gold Ducat, a Certified Natural Red Ruby, limited edition art by Tadeo Zavaleta, a Tanzanite gem, a Yellow Gold Smokey Quartz Handmade Ring, a Natural Emerald, a Star Blue Sapphire & Diamond Bracelet, a group lot of 7 Hermes Ties, a Gucci Leather Python Suede Fringe Babouska Tote, a 14K White Gold Pearl Ring with Diamond Accents, a 2006 $5 American Gold Eagle coin, and a Pablo Picasso Lithograph.

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 clients with transitions, including downsizing and selling lifetime collections.

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

Charlie Williams Charity features a diverse array of items, including diamond jewelry, hand-painted furniture, and signed sports memorabilia. Notable lots include a L.S. Lowry limited edition print and a framed display signed by Olympic champion Sir Chris Hoy.

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.

Upcoming auctions include pearl and gemstone beaded jewellery, moissanite rings, 925 silver jewellery, and silver-filled jewellery on August 22. A single vendor collection of silver, diamond & costume jewellery will be auctioned on September 1.

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.

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.

AuctionNinja features a vast array of estate sales and liquidations. The platform lists a wide variety of items, including coins, stamps, sports memorabilia, and vintage goods.

Corbett Auctions & Appraisals Inc. is holding an online auction on September 3, 2026, featuring a 2012 Takeuchi TB235 Excavator, tractors, and lumber. Upcoming auctions include an online consignment auction on September 16 with firearms, a 2022 Arctic Cat ATV, comic books, tools, and jewelry, followed by an online classic cars and motorcycles auction on September 17 with a 1957 Chevy Bel Air and a 1967 Pontiac Firebird, and an online auction on September 18 for Boise Development Land.

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.

The Cotswold Auction Company is holding a timed online sale of Treasures in Boxes & Household Items ending September 6, with Antiques & Interiors with Pictures on September 8 & 9, and Books, Medals, Militaria, Coins, Stamps and Collectables on September 22.

Forsythes' Auctions specializes in antiques, with a particular focus on early furniture, coverlets, quilts, and smalls. The house also features Asian art, including Chinese porcelain and Japanese woodblock prints.

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

Auctions antiques and collectables, including luxury watches.

Bidsquare Auctions is holding auctions on August 27, 2026, and September 17, 2026.

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

Dillon Livestock Auction is holding All Class Cattle Sales on August 6th and August 20th, and a Special Yearling & All Class Cattle Sale on August 27th.

Classic Cars for Sale is holding an auction with a 1970 Boss 429 among select Fords at Barrett-Jackson Las Vegas, and "Leno's Law" approaches its deadline in California.

Metzger Auction is holding multiple online auctions on Wednesday, August 26, 2026, featuring advertising, dairy items, a gas grill, glassware, crocks, cast iron, primitives, and quality furniture, as well as new, overstock, and discontinued home improvement items. Additional auctions are scheduled for Thursday, August 27, with a home and double lot, outdoor items, furniture, glassware, and more home improvement items; Friday, August 28, offering a luxury home and vintage treasures; Saturday, August 29, with woodworking equipment and tools; Sunday, August 30, featuring antiques and primitives; Monday, August 31, with a lot in Sandy Beach and firearms; Tuesday, September 1, including a mobile home and advertising items; Saturday, September 5, with a diecast farm toy collection and a live equipment and vehicle auction; Wednesday, September 9, offering farmland and a home; Thursday, September 10, featuring the Tippy Creek Winery; Saturday, September 12, with a live simulcast real estate auction; and Tuesday, September 15, with a commercial real estate auction and a country home.