# Parfums de Marly Castley dupes: King's Warhorse and 1 more

The cheapest Parfums de Marly Castley dupe we list is under $75: Dua Fragrances King's Warhorse Extrait de Parfum, $60 for 34 ml at Dua Fragrances' list price ($1.76 per ml, 43% less per ml than the original's $3.08 per ml at Parfums de Marly's list price for 125 ml). 2 fragrances are described by their brands as inspired by Parfums de Marly Castley. Dupe prices checked Nov 10, 2026; Parfums de Marly's list price on Sep 27.

The original: Parfums de Marly Castley, $385 for 125 ml ($3.08/ml), list price at Parfums de Marly on Sep 27. Page: https://eauindex.com/fragrance/parfums-de-marly/castley.md

## Dupes (each brand's own claim, quoted with its source)

1. Dua Fragrances King's Warhorse Extrait de Parfum: $150 for 100 ml ($1.50/ml), list price at Dua Fragrances, checked Nov 10, 2026; 51% less per ml than the original.
   Dua Fragrances says: "our inspired take on Castley by Parfums de Marly" (source: https://theduabrand.com/products/kings-warhorse)
   Page: https://eauindex.com/fragrance/dua-fragrances/kings-warhorse-extrait-de-parfum.md
2. Oil Perfumery Impression of Parfums de Marly - Castley Perfume Oil: no price yet.
   Oil Perfumery says: "Impression of Parfums de Marly - Castley" (source: https://oilperfumery.com/products/oil-perfumery-impression-of-parfums-de-marly-castley)
   Page: https://eauindex.com/fragrance/oil-perfumery/impression-of-parfums-de-marly-castley-perfume-oil.md

Dupe prices checked Nov 10, 2026; Parfums de Marly's list price on Sep 27.

## How we judged these dupes (reviewed Nov 10, 2026)

Each match is the dupe house's own claim, quoted with a link to its source; claims last checked on the houses' sites Oct 4, 2026. Notes compared where the dupe house lists them (1 of 2): Oil Perfumery's version shares 5 of the original's 9 listed notes. Price per ml is the lowest price we could check divided by the bottle size: a live store price when there is one, else the house's list price.

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.

## Questions

### What is the best Parfums de Marly Castley dupe under $75?

EauIndex does not rate how dupes smell, so this is by price: the cheapest Parfums de Marly Castley dupe under $75 is Dua Fragrances King's Warhorse Extrait de Parfum, $60 for 34 ml at Dua Fragrances' list price ($1.76 per ml). 1 of the 2 dupes we list has a bottle under $75. Each is its brand's own claim, quoted and linked on this page. Prices checked Nov 10, 2026.

### How much cheaper is a Parfums de Marly Castley dupe?

Up to 51% less per ml: Dua Fragrances King's Warhorse Extrait de Parfum costs $1.50 per ml at Dua Fragrances' list price, versus $3.08 per ml for the original at Parfums de Marly's list price. For 125 ml, that is $198 less. Dupe prices checked Nov 10, 2026; Parfums de Marly's list price on Sep 27.

### What is the most affordable Parfums de Marly Castley dupe?

By bottle price, Dua Fragrances King's Warhorse Extrait de Parfum: $60 for 34 ml at Dua Fragrances' list price ($1.76 per ml). It is also the lowest price per ml we list. Each is its brand's own claim, quoted and linked on this page. Prices checked Nov 10, 2026.

### Is Dua Fragrances King's Warhorse a dupe of Parfums de Marly Castley?

Dua Fragrances describes King's Warhorse as inspired by Parfums de Marly Castley, in its own words: "our inspired take on Castley by Parfums de Marly". King's Warhorse is $150 for 100 ml at Dua Fragrances' list price ($1.50/ml, 51% less per ml than the original's $3.08/ml at Parfums de Marly's list price). Dupe prices checked Nov 10, 2026; Parfums de Marly's list price on Sep 27. EauIndex lists brand-declared dupes only and does not claim they smell the same.

### What are the dupes for Castley?

Dua Fragrances describes King's Warhorse as inspired by Castley ($1.50 per ml); Oil Perfumery describes Impression of Parfums de Marly - Castley as inspired by Castley. These are the dupe brands' own statements; EauIndex and those brands are not affiliated with Parfums de Marly.

Canonical page: https://eauindex.com/dupes/parfums-de-marly/castley