Bunnahabhain 20 Year Old Centenary Decanter 1L is a collectable Scotch whisky from Bunnahabhain aged 20 years. Based on 1 recorded auction lots across 1 month of trading data, the current median hammer price is £900, with the most recent sale at £900. Over the trading window, prices have ranged from £900 (low) to £900 (high). Accounting for lot-to-lot variation, a realistic valuation range for Bunnahabhain 20 Year Old Centenary Decanter 1L is £765–£1,035 (±15% around the latest sale).
Bunnahabhain is a whisky distillery. Bunnahabhain 20 Year Old Centenary Decanter 1L is an age-stated bottling at 20 years old.
Age statement
A 20-year age statement signals extended maturation, which limits how much was ever bottled.
Named / limited release
Released as centenarydecanter, a named edition rather than part of the standard core range.
Non-standard format
Bottled in a 1000ml format rather than the standard 700ml, which sets it apart from the regular run.
These are scarcity and demand signals drawn from the bottle's own attributes — they describe the bottle, not a prediction of future price. Not investment advice.
Latest sale
£900
24-month median
£900
24-month high
£900
24-month low
£900
Estimated value · likely range
£765–£1,035 ±15%
Auction hammers swing lot to lot with condition, fill level and timing. Treat this band — not a single figure — as the bottle's value.
| Month | Median | Lots |
|---|---|---|
| May 2026 | £900 | 1 |
More from Bunnahabhain
The latest hammer price for Bunnahabhain 20 Year Old Centenary Decanter 1L at auction is £900. Across the most recent 24 months of auction data, the median hammer price is £900, with a high of £900 and a low of £900. All prices are in GBP and exclude buyer's premium. Data is aggregated from major auction houses including Scotch Whisky Auctions, Whisky Auctioneer, and Bonhams.
wsky1 currently has fewer than 12 months of auction data for Bunnahabhain 20 Year Old Centenary Decanter 1L, so a year-on-year trend is not yet computed. Recent hammer prices range from £900 to £900 (median £900).
Bunnahabhain 20 Year Old Centenary Decanter 1L regularly appears at major Scotch whisky auction houses including Scotch Whisky Auctions (Scotland), Whisky Auctioneer (Scotland), Just Whisky, Whisky Hammer, and Bonhams. The current median hammer price is £900 (excluding buyer's premium). At most major houses, buyer's premium adds 24–28% on top of hammer for the buyer; sellers typically receive the hammer price minus a sales commission of 5–15%.
Bunnahabhain 20 Year Old Centenary Decanter 1L has appeared in 1 recorded auction lots in our database, with a current median hammer price of £900. wsky1 provides hammer-price data for informational purposes only — not investment advice.
wsky1 ingests public auction results from major auction houses (via direct scraping of Scotch Whisky Auctions, Whisky Auctioneer, Bonhams, and Whisky Hammer, plus aggregated data from WhiskyHunter). For each bottle, we group hammer prices by year-month and compute the median price per month. The figures shown — latest £900, 24-month median £900 — are derived from this monthly-median methodology. All prices are hammer prices in GBP, excluding buyer's premium.
No. All prices on wsky1 are hammer prices only. Buyer's premium at major Scotch whisky auction houses currently runs at 24–28% on top of the hammer price. A bottle of Bunnahabhain 20 Year Old Centenary Decanter 1L that hammers at £900 would cost the buyer approximately £1,134 all-in including buyer's premium.
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