Gold today (22 Oct 2026): 5,832 AUD per troy ounce, which is 188 AUD per gram of pure gold. This is the international spot reference in Australian dollar, not a shop price.
Price by karat
Karat
1 gram
10 grams
1 ounce
24K 99.9% pure
187 AUD
1,873 AUD
5,827 AUD
22K 91.7%
172 AUD
1,719 AUD
5,346 AUD
21K 87.5%
164 AUD
1,641 AUD
5,103 AUD
18K 75%
141 AUD
1,406 AUD
4,374 AUD
1 troy ounce = 31.1035 g · 1 kg of pure gold = 187,515 AUD
What is the gold price per gram in Australia today?
188 AUD per gram for pure (24K) gold; 22K is about 172 AUD and 18K about 141 AUD (spot reference, 2026-10-22).
How has the gold price changed in the past year?
Down 7.5% — from 203 AUD to 188 AUD per gram between 22 Oct 2025 and 22 Oct 2026. The high was 253 AUD on 29 Jan 2026.
What is a troy ounce?
The unit used for precious metals: 1 troy ounce = 31.1035 grams, a little heavier than an ordinary ounce (28.35 g).
Source: Open exchange-rate data by fawazahmed0/exchange-api (CC0), compiled daily from public sources; the gold price is the international spot reference per troy ounce, converted at the day’s reference exchange rate. Purity prices are simple proportions of the pure-metal price. Shop prices include making charges, dealer margins and taxes. Reference only — not an offer to buy or sell.