Explore stunning opal engagement rings at Ernest Jones, including the 9ct yellow gold opal and diamond pear cut halo ring, Le Vian 14ct rose gold neopolitan opal halo, and 9ct yellow gold opal diamond oval cut ring. As October’s birthstone, opals offer a unique, dazzling alternative to diamonds, often enhanced with sparkling accents. Complete your set with matching diamond wedding bands or opal earrings, and enjoy expert advice, engraving, jewellery valuations, free delivery, and interest-free payments for a seamless experience.