21K Gold Price per Gram (GBP)
Live price of 1 gram of 21K gold (875 fineness) in GBP, with a calculator and a comparison with other karats.
Calculator
How it is calculated
Price of 1 gram of pure gold × 0.875 (875 fineness) = 1 gram of 21K gold.
This is the international market value of the gold content. Jeweller and dealer prices are higher because they include making charges and a buy/sell spread.
Other gold types
| Type | Weight / purity | Price |
|---|---|---|
| Gram gold (24K) | 1 g · 24K | 94.4985 GBP |
| 22K gold | 1 g · 22K | 86.6268 GBP |
| 21K gold | 1 g · 21K | 82.6862 GBP |
| 18K gold | 1 g · 18K | 70.8739 GBP |
| 14K gold | 1 g · 14K | 55.2816 GBP |
| Gold kilogram (1 kg) | 1000 g · 24K | 94,498.52 GBP |
| Gold Sovereign | 7.9881 g · 22K | 691.98 GBP |
| Gold Britannia | 31.1035 g · 24K | 2,938.94 GBP |
21K gold is 875 parts pure gold per thousand: 21 of 24 parts are gold and the rest are other metals added for strength.
The price here is the market value of the pure gold in 1 gram of 21K gold. Jewellery prices add making charges on top.
What does 21K gold mean?
21 of 24 parts are pure gold, a fineness of 875 per thousand.
How is the 21K price calculated?
The price of 1 gram of pure gold is multiplied by 0.875. For a piece of jewellery, multiply the result by its weight in grams.
How often is the price updated?
The ounce price updates about every 30 seconds while the market is open; the exchange rate updates once per business day.