Disc NecklaceThe Disc necklace pairs a light, round Australian opal with a classic solid 14 karat medallion style pendant. Can be worn on a simple fine gold chain as shown or with a thicker chain for a more textured feel. Solid 14 karat gold Solid Australian 3mm opal 18 chain length Fade to Black ensures that all stones are sourced from ethical suppliers with whom we have trusted partnerships. All stones are conflict free.