The Trial of the Pyx means that your valued proofs went through some grubby hands and were likely tossed into some wooden bowl and bashed around in some bags before and after the Trial. For that privilege you would have paid last year double the issue price but the recent releases are at issue price. https://www.thegoldsmiths.co.uk/company/today/trial-pyx/ https://www.assayofficelondon.co.uk/about-us/trial-of-the-pyx I had the luck to handle with @Numistacker the 1kg gol