Cartier Carat by Cartier Perfume. Cartier Carat is a fragrance that was designed for women. It was created by Mathilde Laurent and launched in 2018. This fragrance has a floral composition that represents the colors of the rainbow. It opens with top notes of bergamot, pear, and green notes. Its middle notes consist of tulip, narcissus, ylang-ylang, violet, lily, honeysuckle, and hyacinth. Its base features notes of mimosa and white musk. This fragrance has fairly heavy sillage and moderate longevity.