18K Gold Rate in Australia Today (19 January 2026)

Today’s prices

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Rate date: 19 Jan 2026
18K Gold
+AUD 2.90 (+1.66%)
AUD 177.80 / g
10g: AUD 1,778.00

18K Gold Prices for Diamond Jewelry in Australia per Gram

Today's 18K gold rate in Australia is ₹177.80 per gram. 18K gold (750 purity) is preferred in Australia for diamond and stone-studded jewelry due to its superior strength and affordable price point.

Latest 18K gold rate in Australia today. Check prices for 750 purity gold used in diamond jewelry and studded ornaments.

Trend

Trend graph
Low: AUD 171.40High: AUD 177.80
AUD 178.76AUD 176.68AUD 174.60AUD 172.52AUD 170.4410 January 202619 January 2026
DatePrice / gChange / g
19 January 2026AUD 177.80+AUD 2.90 (+1.66%)
18 January 2026AUD 174.90AUD 0.00 (+0.00%)
17 January 2026AUD 174.90-AUD 0.40 (-0.23%)
16 January 2026AUD 175.30-AUD 0.90 (-0.51%)
15 January 2026AUD 176.20+AUD 1.50 (+0.86%)
14 January 2026AUD 174.70+AUD 0.90 (+0.52%)
13 January 2026AUD 173.80+AUD 2.10 (+1.22%)
12 January 2026AUD 171.70+AUD 0.30 (+0.18%)
11 January 2026AUD 171.40AUD 0.00 (+0.00%)
10 January 2026AUD 171.40+AUD 1.40 (+0.82%)

FAQ

Is 18K gold real gold?

Yes, 18K gold is real gold containing 75% pure gold and 25% other metals. It is widely used in Australia for diamond jewelry because it holds stones more securely than 22K gold.

Why is 18K gold cheaper than 22K in Australia?

18K gold is cheaper because it contains less pure gold (75%) compared to 22K gold (91.6%). This makes it an affordable option for luxury jewelry in Australia.

What does the 750 mark mean on 18K jewelry?

The 750 mark indicates that the piece contains 750 parts of pure gold out of 1000. It is the international hallmark symbol for 18K gold used by jewelers in Australia.

Can I wear 18K gold daily?

Yes, 18K gold is highly durable and resistant to scratches compared to 22K. It is the ideal choice for daily wear rings and bracelets in Australia.

What is the resale value of 18K gold in Australia?

The resale value is based on the 75% gold content. Jewelers in Australia will weigh the gold and pay the current 18K live rate, minus small melting or processing fees.