Lab Grown Auctions

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

Omnia Auctions is holding a Fine Jewelry, Watch, Coin, & Currency Auction on August 29th, 2026.

Fortuna Auction is holding a timed auction of Fine Jewels, Watches & Handbags closing on August 20, 2026, featuring a wide bracelet with 112.69 carats of pink sapphire, a 93-carat blue sapphire bracelet, and a corundum spectrum necklace, alongside a Burma ruby chain, a Colombian emerald brooch, a tsavorite flower pin, and a coral lariat. Upcoming auctions also include a sale opening August 30, 2026, and another opening September 6, 2026, with details to be announced for both.

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.

Auctions feature a wide array of jewelry, including diamond rings, tennis bracelets, and sapphire rings. The site also lists restaurant equipment and a vintage MG MGB Cabriolet.

Leading Online Auction Site is holding auctions on August 26 including Jewelry, Gems & Crystal, a Gold, Silver & Rare Coin Auction, and Estate Jewelry, Fine Art and Decoration. Upcoming auctions on August 27 include Great Deals Art Jewelry & Numismatics Event, FINE ART + DESIGN SUMMER 2026, Modern & Contemporary: New Finds, A Century of Exquisite Design, and Subasta de Arte Moderno y Contemporáneo. Auctions on August 28 include Antiques, Americana & Curiosities, Designer Jewelry & Fine Watches, August Fine Art & Antiques Auction, and August Auction + A Quality Collection Of Antiques & Fine Arts!. Auctions on August 29 include Rare Currency, Coin, Art and Jewelry Event, TavernTrove's August 2026 Beer Can and Breweriana Auction, DAY ONE: The Collection of Charline & Red McCombs, Modern Art, Glass, Silver & Jewelry - August Day 1 - 2026, The Provençal Modernist, Key Biscayne, Miami Luxury Estate, Subasta de los Sábados 1349, Online Auction with Live Close of August 29th, 2026, Antique Kingdom August Auction, 5 Star Auctions Summer Collection, and 2026 August AUCTION ONE Collection.

Newbridge Silverware™ features Irish jewellery, cutlery, and giftware, including collections by Amy Huberman and Vintage Luxe. The brand highlights its heritage dating back to 1934 and offers a range of personalised items.