Why 1oz Gold, 50g Gold & 1kg Silver Hit the Investment Sweet Spot

When you're investing in physical bullion, choosing the 

 is just as important as choosing the right metal. At CPM Bullion, we believe that 

Here’s why these sizes are ideal for smart, long-term investors.

. Because these are standard investment sizes, you're getting optimal value — 

less spent on fabrication, more held in metal

Buy Back Gold & Silver = Smart Value Investing

At CPM Bullion, we also offer a selection of what we call 

. These bars are acquired from local customer who want to sell their physical bars. We ensure each item is fully tested for purity and weight and because 

(no shipping, import or transit insurance costs), and we pass those savings on to you. You are guaranteed to have the correct weight and purity with every purchase.

Just because a product is “second-hand” doesn’t mean it’s worth less. 

Oversized bars like 1kg gold may seem efficient, but they limit your flexibility when you want to sell. If you need to cash out a portion of your holdings, you can’t split a large bar.

 as needed, while still keeping premiums low.

 hits the perfect balance — large enough to keep costs down, but not too bulky to store or sell.

Don’t Be Fooled by Brand Hype — Weight & Purity Are What Matter

buyback prices are determined by weight and purity

, not by brand, packaging, or collectability.

There is a common misunderstanding among new investors that they must go for the premium brands. The reality is, this is irrelevant and it comes down to personal preference. That’s why savvy investors often prioritise 

 like our Intrinsic Tender range and other low premium products.

 are still excellent choices — but from a pure investment standpoint, 

💡 Final Word: Smart Investing Means Value + Liquidity

If you're serious about building a bullion portfolio that performs over time, it makes sense to stick with the 

, and all bars are fully tested and verified — whether brand new or buyback.

Learn how to invest in gold & silver bullion the smart way. Discover why 1oz gold, 50g gold & 1kg silver bars are top choices for NZ investors in 2025.

Contact Us