Platinum lots are available at auction on LiveAuctioneers. Shop unique Platinum works from the world’s most trusted auction houses. In this broad selection of Platinum items there are so many alternatives to choose from, including Brooches & Pins, Earrings, Bracelets, Necklaces & Pendants, and more. Many Platinum buyers also enjoy exploring pieces in other trending materials/ techniques such as gold, silver, porcelain, and bronze.