Cheapest 1 oz Platinum Britannia over spot

The lowest premium on 1 oz platinum britannia right now is 6.7% over spot at Monument Metals ($1,591.90). Across 5 dealers the median premium is 8.7%, a 5.4% spread between cheapest and priciest. Ranked live against a platinum spot of $1,492.00/ozt.

Best premium6.7%
Cheapest atMonument Metals
Median premium8.7%
Platinum spot$1,492.00
  1. 1Monument Metals1 Oz Great Britain Platinum Britannia - Random Year (BU)6.7%$1,591.90
  2. 2Bullion Standard1 Oz Platinum Great Britain Britannia - BU (Random Year)7.7%$1,607.13
  3. 3Pinehurst Coins2027 U.K. 100 Pound 1 oz Platinum Britannia Brilliant Uncirculated8.7%$1,621.02
  4. 4APMEX2026 Great Britain 1 oz Platinum Britannia BU $1,669.69 As Low As12.0%$1,669.69
  5. 5BGASC2023 1 oz British Platinum Britannia Coin (BU)12.1%$1,671.89

Prices are each dealer's cash/check/wire price and were captured Oct 29, 2026, 8:53 PM; premiums use the spot quote captured with each dealer price. Dealer inventory and pricing change constantly — always confirm the price on the dealer's own site before buying. See all live deals →