18K gold price in Australia today

138.43 AUDper gram of 18K +0.00%

On November 15, 2026, one gram of 18K gold in Australia is worth about 138.43 AUD. 18K gold is 75% pure gold (fineness 750), so a gram costs 75% of the 24K price. Compared with the previous close, the gold price has barely moved today.

18K gold in Australia: price per gram, ounce and kilo

1 gram

138.43 AUD

10 grams

1,384 AUD

1 tola (11.66 g)

1,615 AUD

1 troy ounce (31.1 g)

4,306 AUD

1 kilogram

138,425 AUD

18K gold price history in Australia (AUD)

Over the last 30 trading days, one gram of 18K gold in Australia moved between 132.93 AUD on Oct 30 and 145.19 AUD on Oct 15. Over 30 days the price has fallen 4.24%. Over one year it has fallen 7.97%.

How the 18K gold price in Australia has changed

Period	country.history.then (AUD)	Change	Change %
7 daysNov 6, 2026	142.99	−4.57	−3.20%
30 daysOct 16, 2026	144.56	−6.14	−4.24%
3 monthsAug 14, 2026	148.93	−10.50	−7.05%
6 monthsMay 15, 2026	153.08	−14.66	−9.57%
1 yearNov 14, 2025	150.41	−11.98	−7.97%

Daily 18K gold prices in Australia: last 30 days

Closing price per gram in Australian Dollar: the world gold price converted at that day's exchange rate. Shops add their own margin.

Date	18K	Day change
Today	138.43	+0.05%
Nov 13	138.36	+0.47%
Nov 12	137.71	−2.04%
Nov 11	140.57	−0.75%
Nov 10	141.63	−1.80%
Nov 9	144.22	+0.86%
Nov 6	142.99	−0.02%
Nov 5	143.03	+2.16%
Nov 4	140.00	+2.95%
Nov 3	135.99	−0.30%
Nov 2	136.40	+2.61%
Oct 30	132.93	−3.26%
Oct 29	137.41	−0.87%
Oct 28	138.62	−0.51%
Oct 27	139.32	+1.03%
Oct 26	137.91	+0.75%
Oct 23	136.88	−0.71%
Oct 22	137.86	−1.97%
Oct 21	140.64	−0.73%
Oct 20	141.67	−0.23%
Oct 19	142.00	−1.77%
Oct 16	144.56	−0.44%
Oct 15	145.19	+0.99%
Oct 14	143.77	+0.36%
Oct 13	143.26	−1.25%
Oct 12	145.08	+0.17%
Oct 9	144.83	−0.10%
Oct 8	144.97	+1.36%
Oct 7	143.03	+0.03%
Oct 6	142.99	+0.24%
Oct 5	142.65	–

18K gold price in Australia by weight: 1 g to 500 g

Today's value of common weights of gold in Australia, in Australian Dollar.

Weight	18K
1 g	138.43
2 g	276.85
3 g	415.28
4 g	553.70
5 g	692.13
8 g	1,107
10 g	1,384
20 g	2,769
25 g	3,461
50 g	6,921
100 g	13,843
250 g	34,606
500 g	69,213
1 troy ounce (31.1 g)	4,306
1 kg (1,000 g)	138,425

18K compared with other purities in Australia

Price of one gram of each purity today, in Australian Dollar.

Purity	Gold content	Per gram (AUD)
24K gold price in Australia	99.9%	184.57
22K gold price in Australia	91.67%	169.19
18K gold price in Australia	75.00%	138.43
14K gold price in Australia	58.33%	107.66

All gold prices in Australia: live table, local units and calculator

What is 18K gold?

18K gold is 75% gold (stamped 750). It is harder and holds stones well, which makes it the standard for fine jewellery, engagement rings and watches in Europe, the Americas and East Asia.

18K gold in Australia: frequently asked questions

How much is 1 gram of 18K gold in Australia today?

Today one gram of 18K gold in Australia is worth about 138.43 AUD, from a world price of $3,888 per ounce. Shops add a making charge and their margin.

How much is 10 grams of 18K gold in Australia?

10 grams of 18K gold are worth about 1,384 AUD today, and one troy ounce (31.1 g) about 4,306 AUD.

How much gold is there in 18K gold?

18K gold is 75% gold, stamped 750. The rest is other metals, mostly copper and silver, that make it harder.

Is the 18K price shown here the price in shops in Australia?

No. It is the value of the gold itself at the world price and today's exchange rate. Jewellers in Australia add a making charge, their margin and sometimes tax, and they buy back used gold for less.

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