Illustration drawn by EauIndex from the listed notes and concentration. Not a product photo.
Diptyque/Eau de Toilette
Eau Duelle Eau de Toilette
Eau Duelle Eau de Toilette is sold in 50 ml and 100 ml. The brand's list price for 100 ml is $195, or $1.95 per ml. Live retailer prices are being added.
List price, 100 ml
Diptyque's own US list price. Live retailer prices appear as feeds connect.
The buy-or-wait verdict appears after 30 days of daily retailer prices. We never fill in history we did not see.
No. 01
Sizes and prices
| Size | Lowest today | Per ml | Where | Verdict |
|---|---|---|---|---|
| 50 ml 1.7 oz | not yet | $2.90/ml | awaiting feeds | No history |
| 100 ml 3.4 ozBest value | not yet | $1.95/ml | awaiting feeds | No history |
Price per ml uses the size printed on the box. Testers, unboxed bottles and gift sets never set the headline price. List prices come from Diptyque's own US store, checked Sep 27, 2026.
Price alert
Name your price for Eau Duelle.
We check every tracked US retailer each day and email you once when it happens.
No. 02
The composition
The brand does not list notes for this fragrance on its own site, so we don't either.
- House
- Diptyque
- Concentration
- Eau de Toilette
Sources: Diptyque site
No. 03
Alternatives to Eau Duelle
Dua Fragrances
Water of Duality Extrait de Parfum$1.62/mllist price
17% less per ml than Eau Duelle
Dua Fragrances says:
our interpretation of the serene depth in Eau Duelle EDP by Diptyque
source
Dupes listed here are the dupe brands' own statements about what inspired them, quoted with a link to the source. EauIndex does not claim any two fragrances smell the same. Neither EauIndex nor these brands are affiliated with the original fragrance house. Brand names are used only to identify products. All alternatives
No. 04
Questions and answers
What is the cheapest price for Eau Duelle Eau de Toilette right now?
Eau Duelle Eau de Toilette is sold in 50 ml and 100 ml. The brand's list price for 100 ml is $195, or $1.95 per ml. Live retailer prices are being added.
Which size of Eau Duelle Eau de Toilette is the best value?
The 100 ml bottle is the best value per ml at Diptyque's list prices: $1.95 per ml. Price per ml uses the size printed on the box.
Is now a good time to buy Eau Duelle Eau de Toilette?
We give a buy-or-wait verdict after 30 days of daily retailer prices. Price tracking for this fragrance starts when retailer feeds are connected.
What are the dupes for Eau Duelle Eau de Toilette?
Dua Fragrances describes Water of Duality as inspired by Eau Duelle ($1.62 per ml). These are the dupe brands' own statements; EauIndex and those brands are not affiliated with Diptyque.