Education
A growing library on coins, bars, sizing, purity, and how to use them inside wearable vaults without destroying their value.
Compare published gold bar dimensions from PAMP, Argor-Heraeus, The Royal Mint and Perth Mint. Gold bars of the same weight are not always the same size, and the same refiner can publish more than one size for the same weight.
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Opening a gold bar’s assay card costs you something, but how much depends on bar size and how you sell. We priced carded and uncarded bars side by side.
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Gold bar bezels and holders are often sold by weight, but bars of the same weight can have different dimensions. Here is what to check before buying.
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Two dimensions are published for PAMP 2.5g gold bars: 19 × 11.5 mm and 22.1 × 13.1 mm. See what we can verify and how to check the bar you have.
Read articleMore articles on bar sizes, compatibility, and how to think about gold as both design and value.
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Workshop notes, our own caliper measurements before they are published, and the launch alert when it is time.
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