Looking for a perfume similar to Amouage The Library Collection Opus Iv? Below are 12 fragrances from our database of 24,000+ designer and niche scents that share its aromatic, amber, warm spicy profile with prominent coriander, mandarin orange, grapefruit 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.