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Materials

Learn about the ethical materials we use in our fine jewellery.

What Materials Do You Use?

Here at Black Finch we are proud to exclusively use: 100% recycled refined gold (9kt and 18kt) Ethically sourced sapphires from Australia.

What Does Recycled Gold Mean?

We exclusively use 100% recycled refined gold sourced from a reputable Melbourne refinery. This gold is drawn from old jewellery, electronics, and other post-consumer materials ensuring no new mining is required. This practice supports a circular eco

Do You Work With Lab-Grown Gemstones?

We’ve been watching the evolution of lab-grown diamonds closely, and we understand their place in the market. However, at Black Finch, we choose to work exclusively with natural diamonds, each one certified conflict-free under the Kimberley Process,

What Is The Difference Between White Gold And Platinum?

White gold and platinum may look similar at first glance, but each brings its own unique strengths depending on how you plan to wear your piece. Platinum is a naturally white, dense metal known for its strength, weight, and minimal upkeep. It retains

What Is The Difference Between 9kt And 18kt Gold?

One of the most common questions we receive from couples planning their custom engagement or wedding rings is: What is the difference between 9kt and 18kt gold?. Pure gold is too soft for everyday wear, so both 9kt and 18kt gold are alloyed with othe

What to Consider When Choosing Between 9kt and 18kt Gold

Still unsure? Our jewellers are here to guide you through the decision with care and expertise.