18K gold price in South Korea today

125,185 KRWper gram of 18K +0.00%

On November 15, 2026, one gram of 18K gold in South Korea is worth about 125,185 KRW. 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 South Korea: price per gram, ounce and kilo

1 gram

125,185 KRW

10 grams

1,251,847 KRW

1 troy ounce (31.1 g)

3,893,684 KRW

1 kilogram

125,184,743 KRW

18K gold price history in South Korea (KRW)

Over the last 30 trading days, one gram of 18K gold in South Korea moved between 124,648 KRW on Oct 30 and 135,863 KRW on Oct 12. Over 30 days the price has fallen 6.60%. Over one year it has fallen 12.20%.

How the 18K gold price in South Korea has changed

Period	country.history.then (KRW)	Change	Change %
7 daysNov 6, 2026	133,960	−8,775	−6.55%
30 daysOct 16, 2026	134,035	−8,851	−6.60%
3 monthsAug 14, 2026	149,450	−24,266	−16.24%
6 monthsMay 15, 2026	163,906	−38,721	−23.62%
1 yearNov 14, 2025	142,586	−17,401	−12.20%

Daily 18K gold prices in South Korea: last 30 days

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

Date	18K	Day change
Today	125,185	−0.12%
Nov 13	125,337	+0.33%
Nov 12	124,921	−2.30%
Nov 11	127,865	−1.55%
Nov 10	129,876	−2.68%
Nov 9	133,458	−0.37%
Nov 6	133,960	−0.15%
Nov 5	134,157	+1.81%
Nov 4	131,775	+3.56%
Nov 3	127,249	−0.32%
Nov 2	127,659	+2.42%
Oct 30	124,648	−3.56%
Oct 29	129,253	−1.07%
Oct 28	130,658	−0.65%
Oct 27	131,509	+2.45%
Oct 26	128,363	+0.72%
Oct 23	127,447	−0.48%
Oct 22	128,057	−1.90%
Oct 21	130,534	−0.85%
Oct 20	131,655	−0.09%
Oct 19	131,779	−1.68%
Oct 16	134,035	−1.06%
Oct 15	135,474	+0.54%
Oct 14	134,746	+0.46%
Oct 13	134,133	−1.27%
Oct 12	135,863	+0.19%
Oct 9	135,603	−0.15%
Oct 8	135,803	+2.06%
Oct 7	133,055	−0.26%
Oct 6	133,399	−0.04%
Oct 5	133,456	–

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

Today's value of common weights of gold in South Korea, in South Korean Won.

Weight	18K
1 g	125,185
2 g	250,369
3 g	375,554
4 g	500,739
5 g	625,924
8 g	1,001,478
10 g	1,251,847
20 g	2,503,695
25 g	3,129,619
50 g	6,259,237
100 g	12,518,474
250 g	31,296,186
500 g	62,592,372
1 troy ounce (31.1 g)	3,893,684
1 kg (1,000 g)	125,184,743

18K compared with other purities in South Korea

Price of one gram of each purity today, in South Korean Won.

Purity	Gold content	Per gram (KRW)
24K gold price in South Korea	99.9%	166,913
22K gold price in South Korea	91.67%	153,009
18K gold price in South Korea	75.00%	125,185

All gold prices in South Korea: 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 South Korea: frequently asked questions

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

Today one gram of 18K gold in South Korea is worth about 125,185 KRW, 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 South Korea?

10 grams of 18K gold are worth about 1,251,847 KRW today, and one troy ounce (31.1 g) about 3,893,684 KRW.

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 South Korea?

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

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