Light / Form Ring with Black OpalThe Light Form Ring features a sumptuous, rare toned black opal in a simple, everyday bezel set design. Works perfectly alone or layered together with other jewelry. Solid 14 karat gold 8 x 6 mm opal, approx 1. 2 cts 1. 3 mm band size Fade to Black ensures that all stones are sourced from ethical suppliers with whom we have trusted partnerships. All stones are conflict free.