Miller Harris Secret Gardenia: released in 2019, white floral, aquatic and powdery, about 5h on skin, projection 6/10, sillage 4/10. The alternatives below are matched to that profile.
The closest Miller Harris Secret Gardenia dupe we found is Chloé Magnolia Alba — 81% match, about $50 (estimate) versus about $60 for a 100 ml bottle.
The five closest scent matches — the best Miller Harris Secret Gardenia dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Miller Harris Secret Gardenia | Projection |
|---|---|---|---|---|---|
| 1 | Chloé Magnolia Alba | 81% | about $50 (−17%) | 5h vs 5h | 6/10 |
| 2 | Avon Treselle | 80% | about $20 (−67%) | 5h vs 5h | 5/10 |
| 3 | Byblos | 76% | about $15 (−75%) | 5h vs 5h | 5/10 |
| 4 | Jo Malone London Garden Lilies | 82% | about $75 (+25%) | 5h vs 5h | 6/10 |
| 5 | Nautica Jasmine Coast | 77% | about $10 (−83%) | 4h vs 5h | 4/10 |
Shares a clean floral transparency that leans into similar territory as Miller Harris Secret Gardenia, with a gentle botanical freshness.
It shares its aquatic and lactonic accords with Miller Harris Secret Gardenia, lasts about 5h against 5h and carries 608 community ratings.
Reflects the crisp, dew-kissed floral transparency of Miller Harris Secret Gardenia, centering on a vibrant garden-fresh bloom.
It shares its aquatic, fresh and powdery accords with Miller Harris Secret Gardenia, lasts about 5h against 5h and carries 81 community ratings.
Blends watery and floral facets in the same family as Miller Harris Secret Gardenia, providing a breezy, effortless freshness.
It shares its white floral, powdery and violet accords with Miller Harris Secret Gardenia, lasts about 4h against 5h and carries 78 community ratings.
Evokes the lush white floral and powdery character of Miller Harris Secret Gardenia, offering a similar soft and inviting daytime aura.
It shares its white floral, aquatic and musky accords with Miller Harris Secret Gardenia, lasts about 5h against 5h and carries 2,819 community ratings. It is listed as discontinued, so availability varies.
Captures a similar airy, fresh floral elegance found in Miller Harris Secret Gardenia, anchored by a soft and clean musk.
It shares its white floral, powdery and fresh accords with Miller Harris Secret Gardenia, opens on Bergamot too, lasts about 5h against 5h and carries 532 community ratings. It is listed as discontinued, so availability varies.
Nautica Jasmine Coast, at about $10 for 100 ml (estimate) — around 85% less than Miller Harris Secret Gardenia.
Avon Treselle, at about 5h on skin, against about 5h for Miller Harris Secret Gardenia.
Jo Malone London Garden Lilies, at 82% overall scent match across the opening and the dry-down.
Miller Harris Secret Gardenia itself sells from $134.39 (100 ml) at partnered retailers.
At 4 sprays a day — about 146 ml a year — Chloé Magnolia Alba saves you about $15 a year against Miller Harris Secret Gardenia. 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 5 last a full 8 hours. Avon Treselle comes closest at 5.3h, so it needs one re-spray to cover the day.
Miller Harris Secret Gardenia notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-09-23.