To reflect the colour palette of a butterly's wing, the Maison's designers and stone experts looked for colours as close as possible to the fire of the opal, a mysterious gem with vivid reflections. They form the basis of the necklace's colour scheme: three Australian opals, with a total weight of 22.08 carats, whose shades blaze in a multitude of geometric patterns. #CartierBeautésduMonde#CartierHighJewelry