Atlas reviewed. Here's how they stack up on performance, accuracy and value.
Both fragrances are inspired by Parfums de Marly Délina.
ALT. Fragrances Duchess costs £58.90 and French Avenue An Equestrian Series Della costs £29.99, so French Avenue An Equestrian Series Della is £28.91 cheaper. They share 5 notes out of 10 distinct notes listed across both (50%). ALT. Fragrances Duchess is Extrait and listed as feminine, while French Avenue An Equestrian Series Della is EDP and listed as feminine. Both are inspired by Parfums de Marly Délina.
A fruity floral Extrait de Parfum for women, sold directly as ALT.'s alternative to Parfums de Marly's Delina.
An Equestrian Series Della is a 2025 feminine Eau de Parfum built around rhubarb, bergamot and lychee, followed by peony, rose and lily of the valley over musk, vanilla and cashmere wood. It is a fruity floral fragrance with a bright tart opening and a soft powdery drydown.


| ALT. Fragrances Duchess | French Avenue An Equestrian Series Della | |
|---|---|---|
| Overall rating | 7.8/10 · 1 review | 7.3/10 · 1 review |
| Longevity | 7.5/10 | 6.8/10 |
| Projection | 7.0/10 | 6.5/10 |
| Scent accuracy | 8.0/10 | 8.2/10 |
| Value for money | 8.5/10 | 7.8/10 |
| Price | £58.90 | £29.99 |
| Concentration | Extrait | EDP |
| Gender | Feminine | Feminine |
| Inspired by | Parfums de Marly Délina | Parfums de Marly Délina |
Compare the note structure of both fragrances and see which notes they share.
5 shared notes.
ALT. Fragrances Duchess lists Turkish Rose that French Avenue An Equestrian Series Della does not.
French Avenue An Equestrian Series Della lists Bergamot, Peony, Rose and Lily of the Valley that ALT. Fragrances Duchess does not.
Both share Musky, Floral, Citrus, Vanilla, Fruity and Rose. ALT. Fragrances Duchess also lists Sweet and Woody. French Avenue An Equestrian Series Della also lists Fresh, Powdery and Green.
ALT. Fragrances Duchess lists Sweet. French Avenue An Equestrian Series Della lists Fresh, Elegant, Romantic and Feminine.
Both share Spring and Date night. ALT. Fragrances Duchess also lists Summer and Everyday. French Avenue An Equestrian Series Della also lists Social, Daytime, Daily, Brunch, Romantic and Special occasion.
ALT. Fragrances Duchess lists Excellent longevity. French Avenue An Equestrian Series Della lists Moderate projection, Moderate longevity and Performs well.
Both share Fruity floral.
ALT. Fragrances Duchess leads on longevity, projection and value for money, while French Avenue An Equestrian Series Della leads on scent accuracy and lower price.
Atlas ratings combine Scent Atlas community ratings with Atlas AI Analysis. ALT. Fragrances Duchess has 1 community review and French Avenue An Equestrian Series Della has 1.
ALT. Fragrances Duchess costs £58.90 and French Avenue An Equestrian Series Della costs £29.99, so French Avenue An Equestrian Series Della is £28.91 cheaper.
Atlas ratings give ALT. Fragrances Duchess 7.5 out of 10 for longevity and French Avenue An Equestrian Series Della 6.8 out of 10, so ALT. Fragrances Duchess rates higher.
Atlas ratings give ALT. Fragrances Duchess 7.0 out of 10 for projection and French Avenue An Equestrian Series Della 6.5 out of 10, so ALT. Fragrances Duchess rates higher.
Atlas ratings give ALT. Fragrances Duchess 8.0 out of 10 for scent accuracy and French Avenue An Equestrian Series Della 8.2 out of 10, so French Avenue An Equestrian Series Della rates higher.
Atlas ratings give ALT. Fragrances Duchess 8.5 out of 10 for value for money and French Avenue An Equestrian Series Della 7.8 out of 10, so ALT. Fragrances Duchess rates higher.
They share 5 notes: Lychee, Rhubarb, Vanilla, Musk and Cashmere Wood.
ALT. Fragrances Duchess is tagged for Spring, Date night, Summer and Everyday. French Avenue An Equestrian Series Della is tagged for Social, Daytime, Spring, Date night, Daily, Brunch, Romantic and Special occasion.
Atlas ratings combine Scent Atlas community ratings with Atlas AI Analysis.