Understanding spreads, premiums and storage
The reference price is only one part of the cost. Small denominations, a short holding period and custody can materially change the outcome.
The spread is the first hurdle
An immediate resale normally produces less than the purchase cost. The gap between buying and selling prices must first be recovered through a favourable market move. A fair comparison therefore examines both sides rather than one advertised sales price.
Smaller units, higher premium
Minting, packaging, logistics and handling create costs per product. Those costs are divided by less gold in a small coin or bar, which usually raises the percentage premium. Easier partial sales may justify some extra cost, but that is an individual trade-off.
Custody and counterparties
Home storage raises security and insurance questions. A safe-deposit box or professional custodian has recurring costs and access conditions. Exchange-traded products remove personal physical storage but introduce product structure, issuer, collateral and custody risks.
Practical comparison: consider delivered purchase cost, realistic repurchase price, ongoing custody and disposal costs together.