Opal jewelry shines a magnificent & gleaming opalescent hue. As the official birthstone of October, opal jewelry is a sign of hope, faith & confidence. Opal engagement rings are trending in 2020 and are perfect for someone who wants something a little different from the traditional engagement ring. Opals are one-of-a-kind gemstones, vary in color, and can make a beautiful engagement ring within a budget realistic. These stones unveil nearly limitless rainbow-like possibilities, as each one comes in a spectacular play-of-color and combinations. Shop opal rings, earrings, necklaces, and more below.