Opal lots are available at auction on LiveAuctioneers. Buy distinctive Opal works from the world’s most trusted auction houses. In this wide selection of Opal items there are so many options to choose from, including Rings, Loose Stones & Beads, Earrings, Necklaces & Pendants, Brooches & Pins, and more. On the hunt for other alternatives? Other Opal buyers also enjoy exploring pieces in other trending materials/ techniques such as gold, silver, porcelain, and bronze.