21K gold price in Sydney today
On November 5, 2026, 21K gold in Sydney costs 164.04 AUD per gram and 5,102.07 AUD per troy ounce, based on the live international spot price.
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21K gold price in AUD by weight
| Weight | Spot value | Buy (bid) | Sell (ask) |
|---|---|---|---|
| 1 g | 164.04 | 160.75 | 167.32 |
| 5 g | 820.18 | 803.77 | 836.58 |
| 8 g | 1,312.28 | 1,286.04 | 1,338.53 |
| 10 g | 1,640.35 | 1,607.55 | 1,673.16 |
| Troy ounce | 5,102.07 | 5,000.03 | 5,204.11 |
| Tola | 1,913.28 | 1,875.01 | 1,951.54 |
| Kilogram | 164,035 | 160,755 | 167,316 |
What is 21K gold?
21K gold is 87.5% pure (hallmark 875). It is the most popular jewelry karat in Saudi Arabia, Egypt and other Arab countries.
The 21K price is calculated as the 24K price multiplied by 0.875. Today that gives 187.47 × 0.875 = 164.04 AUD per gram.
Quick calculator
AUD exchange rate
| 1 USD | 1.4276 AUD |
|---|---|
| 1 EUR | 1.6043 AUD |
| 1 GBP | 1.9232 AUD |
Gold spot price trend (USD/oz)
How the gold price in Sydney is calculated
We take the live spot price of 4,084.30 USD per troy ounce, divide it by 31.1035 to get 131.31 USD per gram of pure gold, and multiply by today’s exchange rate of 1.4276 AUD per dollar. That gives 187.47 AUD per gram for 24K. Lower karats are priced by their gold content.
Australia is a top-three gold producer; the Perth Mint sells bullion in AUD per ounce. Investment-grade gold is GST-free.
Gold in Sydney is priced in the same currency as the rest of Australia; differences between shops come from margins and making charges, not from the metal price.
Before you sell, weigh your pieces on a jeweler’s scale, check the hallmark and compare at least two quotes. Read our guide to selling gold.
More gold prices in Sydney
24K gold22K gold21K gold18K gold14K gold10K gold9K gold Per gramPer troy ouncePer tolaPer kilogram
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