Cave Marine: released in 2024, marine, floral and musky, about 6h on skin, projection 7/10, sillage 4/10. The alternatives below are matched to that profile.
The closest Cave Marine dupe we found is Comptoir Sud Pacifique Aqua Motu Eau de Toilette — 88% match, about $50 (estimate) versus about $205 for a 100 ml bottle.
The three closest scent matches — the best Cave Marine dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Cave Marine | Projection |
|---|---|---|---|---|---|
| 1 | Comptoir Sud Pacifique Aqua Motu Eau de Toilette | 88% | about $50 (−76%) | 5h vs 6h | 6/10 |
| 2 | Carthusia A'mmare | 84% | about $115 (−44%) | 6h vs 6h | 7/10 |
| 3 | Jo Malone London Sea Salt & Bergamot | 79% | about $165 (−20%) | 5h vs 6h | 7/10 |
Evokes the crisp marine air and salty aquatic notes of Cave Marine, offering a lighter oceanic experience at a fraction of the price.
It shares its marine and aromatic accords with Cave Marine, lasts about 5h against 6h and carries 464 community ratings.
Shares a similar Mediterranean seaside aura with Cave Marine, blending fresh marine accents with soft aromatic florals.
It shares its aromatic, fresh and musky accords with Cave Marine, lasts about 6h against 6h and carries 712 community ratings.
In the same breezy coastal family as Cave Marine, emphasizing bright opening notes and a clean, refreshing profile.
It shares its marine accords with Cave Marine, lasts about 5h against 6h and carries 138 community ratings.
Comptoir Sud Pacifique Aqua Motu Eau de Toilette, at about $50 for 100 ml (estimate) — around 75% less than Cave Marine.
Carthusia A'mmare, at about 6h on skin, against about 6h for Cave Marine.
Comptoir Sud Pacifique Aqua Motu Eau de Toilette, at 88% overall scent match across the opening and the dry-down.
Cave Marine itself sells from €185 (100 ml) at partnered retailers.
At 4 sprays a day — about 146 ml a year — Comptoir Sud Pacifique Aqua Motu Eau de Toilette saves you about $230 a year against Cave Marine. Both priced at 100 ml; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 3 last a full 8 hours. Carthusia A'mmare comes closest at 5.5h, so it needs one re-spray to cover the day.
Cave Marine notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-10-31.