Would you choose this Birkin 18 in Black over a Birkin 30 for daily use?
For a first pass, compare capacity, weight, and resale liquidity. Birkin 18 can be the sharper choice when the color and condition match your use case.
Available at Mine & Yours
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Hermès Constance 18 Black Swift
$14,735 USD
At market
Priced 11% below typical Black Birkin 18 (median $16,526 across 41 listings).
Live market context
Comparable set
41 listings
Median
$16,526
Low-high
$9,090-$48,000
Merchants
14 active
Compared against Constance 18 Black inventory. This listing is $1,791 below the current median (11%).
Buyer market brief
This Hermès Constance 18 Black Swift is listed at $14,735 by Mine & Yours, $1,791 below the median $16,526 ask for Constance 18 Black inventory. That makes it worth shortlisting if the condition photos and merchant terms check out.
- Compared with 40 priced listings from 14 active merchants.
- Observed cohort range: $9,090 to $48,000.
- Current ask is 11% below the cohort median.
- 3 lower-priced comparable alternatives are indexed right now.
Price history
First captured at $14,735 on 2026-10-03.
First seen
$14,735 · 2026-10-03
Latest ask
$14,735 · 2026-10-03
Observed days
1
Next step
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Why consider this bag? AI summary
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Size
Constance 18 (18 x 13 x 9 cm)
Color
Black
Leather
Swift
Condition
Pre-owned
Merchant
Mine & Yours
Front fold-over flap with a snap-in closure. Adjustable shoulder strap. 2 interior compartments with 2 slip pockets. Gold-tone hardware. Tonal stitching. Condition: This item is in very good pre-loved condition with minor signs of gentle use in the interior and exterior. Some marks by the underside
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How the Constance does at auction
12 Hermès Constance lots from Bonhams, Drouot and other houses: the median sold at 89% of its low estimate.
See Constance auction results →Research this Constance spec
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🔔 Love it but not the price?
We'll email you the moment this 18 in Black drops, or when a similar Swift Constance appears for less.
Buyer Q&A
Questions to ask before this Constance moves
Is $14,735 fair for Swift in this condition?
Use the live median as a benchmark, then adjust for color demand, hardware, year, condition, box/papers, and return policy.
What would you ask the merchant before buying?
Ask for corner wear, handle darkening, stamp/year, odor, spa history, inclusions, return window, and authentication documentation.
Compare alternatives before checkout
Use the live cohort and nearby listings to check whether this Hermès Constance 18 Black Swift is still the best option.
CohortConstance 18 Black
Median ask$16,526
Live comps41
Lower-priced close matches
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