October birthstone opal has long been admired for its kaleidoscopic color and ever-shifting play of light. This curation of October opal jewelry includes pieces that celebrate the gem’s natural iridescence, from glowing studs to elegant pendants and striking rings. An opal birthstone pendant makes a meaningful gift or a personal talisman, reflecting the individuality of the wearer. These styles balance softness and luminosity, offering a fresh take on October gemstone jewelry that can be layered or worn alone. For more ways to mark a meaningful month, explore the full range of birthstone jewelry.