Britannia Platinum 1 oz

1 troy oz of .9995 fine platinum.

Melt value

$1,437

1 troy oz at $1,436.50 per oz platinum spot

Typical asking premium over melt

$299.50 over melt

Median ask of 2 sellers; asking prices, not sales

The Britannia Platinum 1 oz contains 1 troy ounce of fine platinum. At $1,436.50 per ounce (spot as of October 31, 2026), its melt value is $1,437. Over the 90 days to October 26, 2026, 2 distinct sellers asked a median of $299.50 over melt for it. These are asking prices, not completed sales.

As of the last site build; refreshes when the page loads. See how these figures are made or the raw data (JSON).

Recent asks (2 of 2)

These are asking prices, not completed sales. Each premium is measured against the spot price on the day it was posted. Asks differ from one another by $252.50 (median absolute deviation): a spread, not a range to price within.

PostedAsk per itemOver meltSpot that daySubredditItemSource
September 22, 2026$2,350.00$552.00 over melt$1,798.00r/CoinSales2026 1oz Platinum Britannia and Libertypost
August 9, 2026$1,800.00$47.00 over melt$1,753.00r/CoinSales2025 1oz Britannia Platinumpost

Item names are an automated extraction from each post, not the seller's own words.

Specifications

Legal tender in
United Kingdom
Face value
100 pounds (UK)
Fineness
.9995
Fine platinum content
1 troy oz
First issued
2018
Coindex id
BPBO

History

The Royal Mint has no founding charter or record of a definite start. Its history is usually traced to the reign of Alfred the Great (871 to 899), whose Monogram Penny is one of the first coins to state that it was minted in London. For centuries it was based in London; in 1967 a new mint at Llantrisant in South Wales was announced to meet demand for decimal coins, and the last coin struck in London, a gold sovereign, came in November 1975.

Since 31 December 2009 its trading business has been run by The Royal Mint Limited, a company wholly owned by HM Treasury. The first gold Britannia bullion coin appeared in 1987, issued to counter the growing popularity of South Africa's Krugerrand, and the first one-ounce silver Britannia followed in 1997.

Further reading

Compiled by Coindex from the sources above. It is not a statement by the mint.

Sources: specifications from the Coindex catalog, spot from Coindex's precious-metals feed, and asking prices from r/Pmsforsale and r/CoinSales posts matched to this exact product. Coindex does not sell bullion and is not a dealer.