Lab Grown Auctions

Omnia Auctions hosts regular bidding events featuring art & collectibles, jewelry & watches. Visit their website for upcoming auction catalogs.

Argus Auctions is holding multiple online auctions on Monday, July 20, 2026, including Kids Cubby House Retailer Liquidations in Melbourne, Sydney, and Brisbane, as well as a Luxury Jewellery auction. Additional auctions include Lab Grown Diamonds & Jewellery on Thursday, July 23, 2026; 9ct Gold Necklaces & Bracelets on Friday, July 24, 2026; Engineering Equipment Disposal on Monday, July 27, 2026; and a Penfolds Grange Collection on Monday, August 3, 2026.

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.

Leading Online Auction Site is holding several auctions on July 17, including Fine Jewelry & Luxury Watches, July Fine Art & Antiques, July Auction + A Quality Collection Of Antiques & Fine Arts, and July Decorative Arts Online Auction. On July 18, auctions include Western Treasures: Art, Antiques & Native Heritage, Historic Arms & Armor: Revolutionary America, Road to the Final: World Cup Exclusives, Collector's Delight July Auction, Subasta de los Sábados 1343 - Incluye Memorabilia Deportiva, Californian Summer Live Auction, 5 Star Auctions July Collection, and 2026 July Auction One Collection. July 19 features The World at War: A Historic WW1 & WW2 Militaria Auction, July 19th Portland Professional Coin Auction, Exceptional Palm Beach Oceanfront Estate, Urban, Pop & Contemporary Art, Fashion and Jewelry Treasures, and Mid Summer Fine Auction. On July 20, there will be Harrington's Premier Baseball Memorabilia Auction. July 21 includes July Jewels and Timepieces, New Voices & Modern Masters, and Exceptional Treasures and Rare Finds!

US Auction Online specializes in high-end jewelry, including GIA Certified diamond rings, Rolexes, and designer pieces from makers like David Yurman. The auction house also features rare coins, fine art, and sports memorabilia.

Newbridge Silverware™ specializes in Irish Jewellery, Cutlery, and Giftware, offering a wide range of items from Amy Huberman Collection jewelry to Silver Plated Cutlery. The company also provides personalization services for many of its products, adding a unique touch to gifts and keepsakes.

Infinity Asset Solutions is holding an auction on July 22 for Revere Plastics Systems, LLC, featuring a 60,000 Sq. Ft. Plastic Injection Molding Facility. Upcoming auctions include SNDL - Surplus Cannabis & Support Equipment on August 5, Columbia National Steel Products Inc., Westud Steel Products Ltd. & Lifetec Construction Group, ULC, and Stone Innovation on August 11, The Graff Company ULC on August 12, and a Quartz Stone Supplier on August 13.

Bidsquare Auctions is holding 24 sales on July 14, 2026, 21 sales on July 15, 2026, 23 sales on July 16, 2026, 21 sales on July 17, 2026, 22 sales on July 18, 2026, 17 sales on July 19, 2026, 10 sales on July 20, 2026, 11 sales on July 21, 2026, 10 sales on July 22, 2026, 15 sales on July 23, 2026, 14 sales on July 24, 2026, 14 sales on July 25, 2026, 11 sales on July 26, 2026, 8 sales on July 27, 2026, 8 sales on July 28, 2026, 8 sales on July 29, 2026, 12 sales on July 30, 2026, and 8 sales on July 31, 2026.