Looking for a perfume similar to Karl Lagerfeld Karl Paris 21 Rue Saint Guillaume? Below are 12 fragrances from our database of 24,000+ designer and niche scents that share its white floral, citrus, woody profile with prominent violet leaf, grapefruit, mandarin orange notes. We score similarity by shared accords and notes — rare ingredients count more than common ones — so the matches you see are the ones that genuinely smell closest.