18k Auctions

US Auction Online is holding upcoming auctions featuring a 1900 $20 Liberty PCGS MS63+ gold coin, a 1.52ct GIA Certified Round Brilliant Cut loose diamond, and a 3.54ct Fancy Light Yellow and 2.00ctw Baguette Diamond Halo Ring in 14K yellow gold.

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

Dovetails LLC features auctions of fine art by Florida artists Paul Arsenault, Jerry Vallez, and Paul Fisher, alongside a large collection of Longaberger baskets and pottery. The estate liquidation house also offers jewelry, home furnishings, and collectibles.

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

Pfeffers Auctions is holding a Multi Million Dollar No Reserve auction on Wednesday, September 23rd, 2026, and Thursday, September 24th, 2026.

Butterscotch Auction Gallery is holding The Fall Sale on September 13, 2026, featuring Americana, Jewelry, Fine Art, Decorative Arts, Asian Art, Silver, and more, with items from the estates of US Ambassador James C.H. Bonbright, artist Edward Giobbi, a distinguished psychiatrist, and an architect and bibliophile.

Lot 14 Auctions is holding a Coins and General Consignments Auction 334 on September 17, 2026.

Normandy Auction specializes in a wide array of items including Jewelry, Numismatics, Silverware, Table Arts, ancient, modern, and contemporary Paintings, Fashion, Asian Art, Furniture & Art Objects, Design, Art Deco, and display case items. The auction house also features expert contributions from KÜNKER PARIS, MAISON PLAATT, PERAZZONE & BRUN, CABINET TURQUIN, and CABINET PORTIER.

Harringtons Lifestyle Auctions specializes in fine jewellery, gemstones, and timepieces, with recent notable sales including Cartier and Patek Philippe. The auction house also features art, antiques, and sports memorabilia.

Auctions include jewelry and decorative items like Persian design car mats and gold necklaces.

Artcurial Motorcars features a rare 1991 CARTIER Crash wristwatch, a limited edition of 400 pieces. The house also specializes in areas including Art Contemporain Africain, Design, and Vins fins & Spiritueux.

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.

Ashbury Lane Estate Services specializes in estate sales featuring vintage and antique jewelry, gold and silver items, coins, and watches. The company boasts a GIA Graduate Gemologist on staff to evaluate valuables.

Fontaine's Auction is holding a Fine & Decorative Arts Auction on September 26 & 27, 2026, followed by an auction of American & European Timepieces in October 2026 and The Collector's Auction in November 2026.

McManus Auctions specializes in jewelry, coins, antiques, and firearms, including Rolex and Chanel items. They are a Federally Licensed Firearms dealer for semi-automatic and full automatic weapons.

Haynault - Maison de ventes aux enchères is holding an auction of special 20th-century art on September 28, 2026. Upcoming auctions include a classic sale of paintings, furniture, and art objects from antiquity to the 19th century on October 19, 2026, and a numismatics sale on November 9, 2026.

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

Caza Sikes Auctions features fine art, including works by Bob Ross, Sam Gilliam, Alexander Calder, and Pablo Picasso. Recent highlights include a Fernando Amorsolo painting that sold for $115,200.

Upcoming auctions include an estate sale on September 23, 2026, featuring antiques, collectibles, jewelry, clocks, and production cels.

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

Christiania Auksjoner AS is holding an appraisal day in Kristiansand on October 6. Upcoming auctions include Høstens kvalitetsauksjon in Oslo and special auctions for art, jewelry, and watches in Autumn 2026.