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 Madison Avenue Couture
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Hermès Constance 18 Black
$20,500 USD
Premium
Priced 14% above typical Black Birkin 18 (median $18,000 across 23 listings).
Live market context
Comparable set
22 listings
Median
$17,995
Low-high
$10,000-$48,000
Merchants
7 active
Compared against Birkin 18 Black inventory. This listing is $2,505 above the current median (14%).
Buyer market brief
This Hermès Constance 18 Black is listed at $20,500 by Madison Avenue Couture, $2,505 above the median $17,995 ask for Birkin 18 Black inventory. Compare the premium against condition, rarity, hardware, and included accessories before checkout.
- Compared with 22 priced listings from 7 active merchants.
- Observed cohort range: $10,000 to $48,000.
- Current ask is 14% above the cohort median.
- 3 lower-priced comparable alternatives are indexed right now.
Price history
First captured at $20,500 on 2026-09-04.
First seen
$20,500 · 2026-09-04
Latest ask
$20,500 · 2026-09-04
Observed days
1
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Size
Constance 18 (18 x 13 x 9 cm)
Color
Black
Condition
Pre-owned
Merchant
Madison Avenue Couture
This Constance 18 is in Black box calfskin leather with palladium and aventurine hardware and has tonal stitching, a metal "H" snap lock closure and an adjustable shoulder strap.The interior is lined with Black lambskin and has an open pocket on the front wall, a center divide, and a slit pocket on
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Buyer Q&A
Questions to ask before this Constance moves
Is $20,500 fair for classic leather 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 is still the best option.
CohortBirkin 18 Black
Median ask$17,995
Live comps22
Lower-priced close matches
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