Unique Art Deco Opal Engagement Ring,with Natural black diamond accents in solid 14k rose gold. White Fire Opal Ring, October Birthstone. Opal rings sparkle in thousands of scintillating hues, and each stone holds a mystery that inspires curiosity, leading some to call it the most fascinating gemstone on earth.Each opal ring is a mystical game and pure eye candy. So using it as a promise to your lover, friends or family to bring them love and good fortune is a very romantic choice.Gems Info:Main stone: 6x8mm Oval Cut Lab White OpalAccent Stones: Round Cut Natural Conflict Free Black Diamonds