21K gold price today in Japan
per gram · without making charges
What is 21K gold?
Pure gold content 87.5%. The most popular jewellery karat in Egypt, Saudi Arabia and the Gulf, balancing purity and durability.
21K prices by weight
| Weight | Price |
|---|---|
| 1 g | 17,217 JPY |
| 2.5 g | 43,043 JPY |
| 4 g | 68,868 JPY |
| 5 g | 86,085 JPY |
| 8 g | 137,736 JPY |
| 10 g | 172,171 JPY |
| 20 g | 344,341 JPY |
| 50 g | 860,853 JPY |
| 100 g | 1,721,706 JPY |
Gold karat details in Japan
Frequently asked questions
How is the gold price in Japan calculated?
We take the global gold ounce price in US dollars, convert it to Japanese Yen at the current exchange rate, divide by 31.1035 grams for the 24K gram price, then multiply by each karat's purity.
Do the prices include making charges?
No. These are raw gold values only. Jewellery prices in shops add making charges and sometimes tax; use the calculator to estimate the final price.
What is the difference between 24K, 21K and 18K?
Karat shows gold content: 24K is about 99.9%, 21K about 87.5% and 18K about 75%. Higher karat means a higher price per gram.
How often are prices updated?
The global gold price refreshes roughly every 30 seconds and exchange rates every hour.
What is the zakat threshold (nisab) for gold?
The nisab is 85 grams of 24K gold; zakat is 2.5% once gold reaches the nisab and is held for a lunar year.