latest hammer price
Auction lots
11
Houses
1
Last sold
180 days ago
Diamond 1999 15 Year Old Demerara Rum is a collectable Scotch whisky from Diamond aged 15 years. Based on 11 recorded auction lots across 11 months of trading data, the current median hammer price is £380, with the most recent sale at £600. Over the trading window, prices have ranged from £175 (low) to £1,700 (high). Accounting for lot-to-lot variation, a realistic valuation range for Diamond 1999 15 Year Old Demerara Rum is £438–£762 (±27% around the latest sale).
Diamond is a whisky distillery. Diamond 1999 15 Year Old Demerara Rum is an age-stated bottling at 15 years old, distilled in 1999.
Single vintage
Distilled in a single year (1999), so the available batch is inherently finite.
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
£600
24-month median
£380
24-month high
£1,700
24-month low
£175
Estimated value · likely range
£438–£762 ±27%
Auction hammers swing lot to lot with condition, fill level and timing. Treat this band — not a single figure — as the bottle's value.
Rare at auctiononly a handful of lots a year
Seen at auction
2 lots
Cadence
≈ every 183 days
Houses
1
Activity rank
top 39% of tracked bottles
Last seen
180 days ago
Across the auction houses wsky1 tracks.
| Month | Median | Lots |
|---|---|---|
| March 2026 | £600 | 1 |
| February 2026 | £600 | 1 |
| December 2022 | £1,700 | 1 |
| February 2020 | £480 | 1 |
| June 2019 | £420 | 1 |
| October 2018 | £380 | 1 |
| September 2018 | £360 | 1 |
| March 2018 | £380 | 1 |
| January 2018 | £310 | 1 |
| June 2017 | £300 | 1 |
| April 2016 | £175 | 1 |
Diamond 1999 15 Year Old Demerara Rum appeared in 2 auction lots over the last 12 months across the auction houses wsky1 tracks — rare at auction (only a handful of lots a year). That puts it in the top 39% by auction activity among the 29,926 bottles wsky1 tracks — most collectable bottles hammer only a handful of times a year.
The latest hammer price for Diamond 1999 15 Year Old Demerara Rum at auction is £600. Across the most recent 24 months of auction data, the median hammer price is £380, with a high of £1,700 and a low of £175. 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 Diamond 1999 15 Year Old Demerara Rum, so a year-on-year trend is not yet computed. Recent hammer prices range from £175 to £1,700 (median £380).
Diamond 1999 15 Year Old Demerara Rum 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 £380 (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%.
Diamond 1999 15 Year Old Demerara Rum has appeared in 11 recorded auction lots in our database, with a current median hammer price of £380. 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 £600, 24-month median £380 — 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 Diamond 1999 15 Year Old Demerara Rum that hammers at £600 would cost the buyer approximately £756 all-in including buyer's premium.
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