Marie Mas Swinging Choker has a truly transformative appeal. The 18k rose gold design is set with a dazzling 486 stones, composed of African amethysts, Brazilian amethysts, pink amethysts, rose quartz, London blue topaz, Swiss blue topaz, sky blue topaz, and blue moon quartz. When the closure is worn at the back, the pink stones are revealed, while when it s worn at the front the settings swing around, to reveal the blue-toned stones.