18k Gold lots are available at auction on LiveAuctioneers. extraordinary 18k Gold works. This unique 18k Gold selection offers a broad variety of one-of-a-kind items including Rings, Necklaces & Pendants, Earrings, Bracelets, Watches, and more. If you’re looking for other options, many buyers also enjoy browsing works in other trending materials/ techniques such as gold, silver, diamond, and bronze.